640037856

素因数分解:

$2^5\times 3^1\times {\mathrm{6667061}}^1$

素因数の和:6667074

約数の個数: 24

約数和(自身を含む): 1680099624

約数和(自身を除く): 1040061768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 6667061, 13334122, 20001183, 26668244, 40002366, 53336488, 80004732, 106672976, 160009464, 213345952, 320018928, 640037856]

約数ペア:

[(1, 640037856), (2, 320018928), (3, 213345952), (4, 160009464), (6, 106672976), (8, 80004732), (12, 53336488), (16, 40002366), (24, 26668244), (32, 20001183), (48, 13334122), (96, 6667061)]