157040416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1663}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 334623744

約数和(自身を除く): 177583328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 227, 416, 454, 908, 1663, 1816, 2951, 3326, 3632, 5902, 6652, 7264, 11804, 13304, 21619, 23608, 26608, 43238, 47216, 53216, 86476, 94432, 172952, 345904, 377501, 691808, 755002, 1510004, 3020008, 4907513, 6040016, 9815026, 12080032, 19630052, 39260104, 78520208, 157040416]

約数ペア:

[(1, 157040416), (2, 78520208), (4, 39260104), (8, 19630052), (13, 12080032), (16, 9815026), (26, 6040016), (32, 4907513), (52, 3020008), (104, 1510004), (208, 755002), (227, 691808), (416, 377501), (454, 345904), (908, 172952), (1663, 94432), (1816, 86476), (2951, 53216), (3326, 47216), (3632, 43238), (5902, 26608), (6652, 23608), (7264, 21619), (11804, 13304)]