149781656

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 284027040

約数和(自身を除く): 134245384

約数列:

[1, 2, 4, 8, 257, 263, 277, 514, 526, 554, 1028, 1052, 1108, 2056, 2104, 2216, 67591, 71189, 72851, 135182, 142378, 145702, 270364, 284756, 291404, 540728, 569512, 582808, 18722707, 37445414, 74890828, 149781656]

約数ペア:

[(1, 149781656), (2, 74890828), (4, 37445414), (8, 18722707), (257, 582808), (263, 569512), (277, 540728), (514, 291404), (526, 284756), (554, 270364), (1028, 145702), (1052, 142378), (1108, 135182), (2056, 72851), (2104, 71189), (2216, 67591)]