131814608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 262640928

約数和(自身を除く): 130826320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 283, 344, 566, 677, 688, 1132, 1354, 2264, 2708, 4528, 5416, 10832, 12169, 24338, 29111, 48676, 58222, 97352, 116444, 191591, 194704, 232888, 383182, 465776, 766364, 1532728, 3065456, 8238413, 16476826, 32953652, 65907304, 131814608]

約数ペア:

[(1, 131814608), (2, 65907304), (4, 32953652), (8, 16476826), (16, 8238413), (43, 3065456), (86, 1532728), (172, 766364), (283, 465776), (344, 383182), (566, 232888), (677, 194704), (688, 191591), (1132, 116444), (1354, 97352), (2264, 58222), (2708, 48676), (4528, 29111), (5416, 24338), (10832, 12169)]