331256638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{67631}}^1$

素因数の和:67743

約数の個数: 16

約数和(自身を含む): 519413760

約数和(自身を除く): 188157122

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 67631, 135262, 2096561, 4193122, 5342849, 10685698, 165628319, 331256638]

約数ペア:

[(1, 331256638), (2, 165628319), (31, 10685698), (62, 5342849), (79, 4193122), (158, 2096561), (2449, 135262), (4898, 67631)]