128840496

素因数分解:

$2^4\times 3^1\times {\mathrm{2684177}}^1$

素因数の和:2684188

約数の個数: 20

約数和(自身を含む): 332838072

約数和(自身を除く): 203997576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2684177, 5368354, 8052531, 10736708, 16105062, 21473416, 32210124, 42946832, 64420248, 128840496]

約数ペア:

[(1, 128840496), (2, 64420248), (3, 42946832), (4, 32210124), (6, 21473416), (8, 16105062), (12, 10736708), (16, 8052531), (24, 5368354), (48, 2684177)]