666768173864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{4187611}}^1$

素因数の和:4189161

約数の個数: 32

約数和(自身を含む): 1347238532640

約数和(自身を除く): 680470358776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1531, 3062, 6124, 12248, 19903, 39806, 79612, 159224, 4187611, 8375222, 16750444, 33500888, 54438943, 108877886, 217755772, 435511544, 6411232441, 12822464882, 25644929764, 51289859528, 83346021733, 166692043466, 333384086932, 666768173864]

約数ペア:

[(1, 666768173864), (2, 333384086932), (4, 166692043466), (8, 83346021733), (13, 51289859528), (26, 25644929764), (52, 12822464882), (104, 6411232441), (1531, 435511544), (3062, 217755772), (6124, 108877886), (12248, 54438943), (19903, 33500888), (39806, 16750444), (79612, 8375222), (159224, 4187611)]