157078196368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{577493369}}^1$

素因数の和:577493394

約数の個数: 20

約数和(自身を含む): 322241300460

約数和(自身を除く): 165163104092

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 577493369, 1154986738, 2309973476, 4619946952, 9239893904, 9817387273, 19634774546, 39269549092, 78539098184, 157078196368]

約数ペア:

[(1, 157078196368), (2, 78539098184), (4, 39269549092), (8, 19634774546), (16, 9817387273), (17, 9239893904), (34, 4619946952), (68, 2309973476), (136, 1154986738), (272, 577493369)]