278452016

素因数分解:

$2^4\times {\mathrm{3181}}^1\times {\mathrm{5471}}^1$

素因数の和:8660

約数の個数: 20

約数和(自身を含む): 539769024

約数和(自身を除く): 261317008

約数列:

[1, 2, 4, 8, 16, 3181, 5471, 6362, 10942, 12724, 21884, 25448, 43768, 50896, 87536, 17403251, 34806502, 69613004, 139226008, 278452016]

約数ペア:

[(1, 278452016), (2, 139226008), (4, 69613004), (8, 34806502), (16, 17403251), (3181, 87536), (5471, 50896), (6362, 43768), (10942, 25448), (12724, 21884)]