816996968

素因数分解:

$2^3\times {\mathrm{251}}^2\times {\mathrm{1621}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 1538945490

約数和(自身を除く): 721948522

約数列:

[1, 2, 4, 8, 251, 502, 1004, 1621, 2008, 3242, 6484, 12968, 63001, 126002, 252004, 406871, 504008, 813742, 1627484, 3254968, 102124621, 204249242, 408498484, 816996968]

約数ペア:

[(1, 816996968), (2, 408498484), (4, 204249242), (8, 102124621), (251, 3254968), (502, 1627484), (1004, 813742), (1621, 504008), (2008, 406871), (3242, 252004), (6484, 126002), (12968, 63001)]