129244816

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{30029}}^1$

素因数の和:30306

約数の個数: 20

約数和(自身を含む): 251351100

約数和(自身を除く): 122106284

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 30029, 60058, 120116, 240232, 480464, 8077801, 16155602, 32311204, 64622408, 129244816]

約数ペア:

[(1, 129244816), (2, 64622408), (4, 32311204), (8, 16155602), (16, 8077801), (269, 480464), (538, 240232), (1076, 120116), (2152, 60058), (4304, 30029)]