256348522

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{2999}}^1$

素因数の和:3621

約数の個数: 16

約数和(自身を含む): 390240000

約数和(自身を除く): 133891478

約数列:

[1, 2, 79, 158, 541, 1082, 2999, 5998, 42739, 85478, 236921, 473842, 1622459, 3244918, 128174261, 256348522]

約数ペア:

[(1, 256348522), (2, 128174261), (79, 3244918), (158, 1622459), (541, 473842), (1082, 236921), (2999, 85478), (5998, 42739)]