64358968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1361}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 126502560

約数和(自身を除く): 62143592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 514, 1028, 1361, 2056, 2722, 5444, 5911, 10888, 11822, 23644, 31303, 47288, 62606, 125212, 250424, 349777, 699554, 1399108, 2798216, 8044871, 16089742, 32179484, 64358968]

約数ペア:

[(1, 64358968), (2, 32179484), (4, 16089742), (8, 8044871), (23, 2798216), (46, 1399108), (92, 699554), (184, 349777), (257, 250424), (514, 125212), (1028, 62606), (1361, 47288), (2056, 31303), (2722, 23644), (5444, 11822), (5911, 10888)]