15161728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 31187520

約数和(自身を除く): 16025792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3821, 3968, 7642, 15284, 30568, 61136, 118451, 122272, 236902, 244544, 473804, 489088, 947608, 1895216, 3790432, 7580864, 15161728]

約数ペア:

[(1, 15161728), (2, 7580864), (4, 3790432), (8, 1895216), (16, 947608), (31, 489088), (32, 473804), (62, 244544), (64, 236902), (124, 122272), (128, 118451), (248, 61136), (496, 30568), (992, 15284), (1984, 7642), (3821, 3968)]