1256221256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9236921}}^1$

素因数の和:9236944

約数の個数: 16

約数和(自身を含む): 2493968940

約数和(自身を除く): 1237747684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9236921, 18473842, 36947684, 73895368, 157027657, 314055314, 628110628, 1256221256]

約数ペア:

[(1, 1256221256), (2, 628110628), (4, 314055314), (8, 157027657), (17, 73895368), (34, 36947684), (68, 18473842), (136, 9236921)]