156900508

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{1217}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 277879392

約数和(自身を除く): 120978884

約数列:

[1, 2, 4, 167, 193, 334, 386, 668, 772, 1217, 2434, 4868, 32231, 64462, 128924, 203239, 234881, 406478, 469762, 812956, 939524, 39225127, 78450254, 156900508]

約数ペア:

[(1, 156900508), (2, 78450254), (4, 39225127), (167, 939524), (193, 812956), (334, 469762), (386, 406478), (668, 234881), (772, 203239), (1217, 128924), (2434, 64462), (4868, 32231)]