253441364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{18521}}^1$

素因数の和:18847

約数の個数: 24

約数和(自身を含む): 485424576

約数和(自身を除く): 231983212

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 6842, 13684, 18521, 37042, 74084, 203731, 407462, 814924, 5760031, 11520062, 23040124, 63360341, 126720682, 253441364]

約数ペア:

[(1, 253441364), (2, 126720682), (4, 63360341), (11, 23040124), (22, 11520062), (44, 5760031), (311, 814924), (622, 407462), (1244, 203731), (3421, 74084), (6842, 37042), (13684, 18521)]