128535612

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{26189}}^1$

素因数の和:26605

約数の個数: 24

約数和(自身を含む): 300661200

約数和(自身を除く): 172125588

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 26189, 52378, 78567, 104756, 157134, 314268, 10711301, 21422602, 32133903, 42845204, 64267806, 128535612]

約数ペア:

[(1, 128535612), (2, 64267806), (3, 42845204), (4, 32133903), (6, 21422602), (12, 10711301), (409, 314268), (818, 157134), (1227, 104756), (1636, 78567), (2454, 52378), (4908, 26189)]