679788496

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{27751}}^1$

素因数の和:29290

約数の個数: 20

約数和(自身を含む): 1317997984

約数和(自身を除く): 638209488

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 12248, 24496, 27751, 55502, 111004, 222008, 444016, 42486781, 84973562, 169947124, 339894248, 679788496]

約数ペア:

[(1, 679788496), (2, 339894248), (4, 169947124), (8, 84973562), (16, 42486781), (1531, 444016), (3062, 222008), (6124, 111004), (12248, 55502), (24496, 27751)]