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这题的时限以前是4s么，我还以为自己AC with TLE...

Posted by sothink at 2008-06-30 10:34:46 on Problem 3604
In Reply To:Re:这题有解题报告没 Posted by:frkstyc at 2008-06-30 08:51:50 
3561782 sothink 3604 Accepted 24692K 2313MS C++ 1184B 2008-06-30 10:31:59 
3561758 sothink 3604 Accepted 24692K 3485MS C++ 1268B 2008-06-30 10:26:24 
3561753 sothink 3604 Accepted 63868K 4329MS C++ 1400B 2008-06-30 10:23:33 


> 
> Let the prime factorization of $N$ be
> 
> N=\prod_{i=1}^mp_i^{k_i},
> 
> the answer is
> 
> \left(\prod_{i=1}^m\binom{k_i+2}{2}\right)^2.
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