289110352

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{440717}}^1$

素因数の和:440766

約数の個数: 20

約数和(自身を含む): 573814836

約数和(自身を除く): 284704484

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 440717, 881434, 1762868, 3525736, 7051472, 18069397, 36138794, 72277588, 144555176, 289110352]

約数ペア:

[(1, 289110352), (2, 144555176), (4, 72277588), (8, 36138794), (16, 18069397), (41, 7051472), (82, 3525736), (164, 1762868), (328, 881434), (656, 440717)]