133631312

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{51239}}^1$

素因数の和:51410

約数の個数: 20

約数和(自身を含む): 260504160

約数和(自身を除く): 126872848

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 51239, 102478, 204956, 409912, 819824, 8351957, 16703914, 33407828, 66815656, 133631312]

約数ペア:

[(1, 133631312), (2, 66815656), (4, 33407828), (8, 16703914), (16, 8351957), (163, 819824), (326, 409912), (652, 204956), (1304, 102478), (2608, 51239)]