156615728

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{21419}}^1$

素因数の和:21884

約数の個数: 20

約数和(自身を含む): 304121160

約数和(自身を除く): 147505432

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 21419, 42838, 85676, 171352, 342704, 9788483, 19576966, 39153932, 78307864, 156615728]

約数ペア:

[(1, 156615728), (2, 78307864), (4, 39153932), (8, 19576966), (16, 9788483), (457, 342704), (914, 171352), (1828, 85676), (3656, 42838), (7312, 21419)]