156977172848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{577121959}}^1$

素因数の和:577121984

約数の個数: 20

約数和(自身を含む): 322034053680

約数和(自身を除く): 165056880832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 577121959, 1154243918, 2308487836, 4616975672, 9233951344, 9811073303, 19622146606, 39244293212, 78488586424, 156977172848]

約数ペア:

[(1, 156977172848), (2, 78488586424), (4, 39244293212), (8, 19622146606), (16, 9811073303), (17, 9233951344), (34, 4616975672), (68, 2308487836), (136, 1154243918), (272, 577121959)]