259988848

素因数分解:

$2^4\times 7^1\times {\mathrm{2321329}}^1$

素因数の和:2321344

約数の個数: 20

約数和(自身を含む): 575689840

約数和(自身を除く): 315700992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2321329, 4642658, 9285316, 16249303, 18570632, 32498606, 37141264, 64997212, 129994424, 259988848]

約数ペア:

[(1, 259988848), (2, 129994424), (4, 64997212), (7, 37141264), (8, 32498606), (14, 18570632), (16, 16249303), (28, 9285316), (56, 4642658), (112, 2321329)]