256723652302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{32801}}^1\times {\mathrm{301027}}^1$

素因数の和:333843

約数の個数: 16

約数和(自身を含む): 414721459152

約数和(自身を除く): 157997806850

約数列:

[1, 2, 13, 26, 32801, 65602, 301027, 426413, 602054, 852826, 3913351, 7826702, 9873986627, 19747973254, 128361826151, 256723652302]

約数ペア:

[(1, 256723652302), (2, 128361826151), (13, 19747973254), (26, 9873986627), (32801, 7826702), (65602, 3913351), (301027, 852826), (426413, 602054)]