664454704

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{67307}}^1$

素因数の和:67932

約数の個数: 20

約数和(自身を含む): 1289486664

約数和(自身を除く): 625031960

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 67307, 134614, 269228, 538456, 1076912, 41528419, 83056838, 166113676, 332227352, 664454704]

約数ペア:

[(1, 664454704), (2, 332227352), (4, 166113676), (8, 83056838), (16, 41528419), (617, 1076912), (1234, 538456), (2468, 269228), (4936, 134614), (9872, 67307)]