251092528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{382763}}^1$

素因数の和:382812

約数の個数: 20

約数和(自身を含む): 498358728

約数和(自身を除く): 247266200

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 382763, 765526, 1531052, 3062104, 6124208, 15693283, 31386566, 62773132, 125546264, 251092528]

約数ペア:

[(1, 251092528), (2, 125546264), (4, 62773132), (8, 31386566), (16, 15693283), (41, 6124208), (82, 3062104), (164, 1531052), (328, 765526), (656, 382763)]