128978832

素因数分解:

$2^4\times 3^1\times {\mathrm{2687059}}^1$

素因数の和:2687070

約数の個数: 20

約数和(自身を含む): 333195440

約数和(自身を除く): 204216608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2687059, 5374118, 8061177, 10748236, 16122354, 21496472, 32244708, 42992944, 64489416, 128978832]

約数ペア:

[(1, 128978832), (2, 64489416), (3, 42992944), (4, 32244708), (6, 21496472), (8, 16122354), (12, 10748236), (16, 8061177), (24, 5374118), (48, 2687059)]