128525416

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{203363}}^1$

素因数の和:203448

約数の個数: 16

約数和(自身を含む): 244036800

約数和(自身を除く): 115511384

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 203363, 406726, 813452, 1626904, 16065677, 32131354, 64262708, 128525416]

約数ペア:

[(1, 128525416), (2, 64262708), (4, 32131354), (8, 16065677), (79, 1626904), (158, 813452), (316, 406726), (632, 203363)]