1881060064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{265987}}^1$

素因数の和:266027

約数の個数: 48

約数和(自身を含む): 4222825488

約数和(自身を除く): 2341765424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 265987, 531974, 1063948, 2127896, 3457831, 4255792, 4521779, 6915662, 8511584, 9043558, 13831324, 18087116, 27662648, 36174232, 55325296, 58783127, 72348464, 110650592, 117566254, 144696928, 235132508, 470265016, 940530032, 1881060064]

約数ペア:

[(1, 1881060064), (2, 940530032), (4, 470265016), (8, 235132508), (13, 144696928), (16, 117566254), (17, 110650592), (26, 72348464), (32, 58783127), (34, 55325296), (52, 36174232), (68, 27662648), (104, 18087116), (136, 13831324), (208, 9043558), (221, 8511584), (272, 6915662), (416, 4521779), (442, 4255792), (544, 3457831), (884, 2127896), (1768, 1063948), (3536, 531974), (7072, 265987)]