8641205776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4060717}}^1$

素因数の和:4060751

約数の個数: 40

約数和(自身を含む): 20141161280

約数和(自身を除く): 11499955504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4060717, 8121434, 16242868, 28425019, 32485736, 56850038, 64971472, 77153623, 113700076, 154307246, 227400152, 308614492, 454800304, 540075361, 617228984, 1080150722, 1234457968, 2160301444, 4320602888, 8641205776]

約数ペア:

[(1, 8641205776), (2, 4320602888), (4, 2160301444), (7, 1234457968), (8, 1080150722), (14, 617228984), (16, 540075361), (19, 454800304), (28, 308614492), (38, 227400152), (56, 154307246), (76, 113700076), (112, 77153623), (133, 64971472), (152, 56850038), (266, 32485736), (304, 28425019), (532, 16242868), (1064, 8121434), (2128, 4060717)]