418919172488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{19619669}}^1$

素因数の和:19619849

約数の個数: 32

約数和(自身を含む): 836975122200

約数和(自身を除く): 418055949712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10676, 21352, 19619669, 39239338, 78478676, 156957352, 333534373, 667068746, 1334137492, 2668274984, 3080288033, 6160576066, 12321152132, 24642304264, 52364896561, 104729793122, 209459586244, 418919172488]

約数ペア:

[(1, 418919172488), (2, 209459586244), (4, 104729793122), (8, 52364896561), (17, 24642304264), (34, 12321152132), (68, 6160576066), (136, 3080288033), (157, 2668274984), (314, 1334137492), (628, 667068746), (1256, 333534373), (2669, 156957352), (5338, 78478676), (10676, 39239338), (21352, 19619669)]