256157064

素因数分解:

$2^3\times 3^2\times {\mathrm{3557737}}^1$

素因数の和:3557749

約数の個数: 24

約数和(自身を含む): 693758910

約数和(自身を除く): 437601846

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3557737, 7115474, 10673211, 14230948, 21346422, 28461896, 32019633, 42692844, 64039266, 85385688, 128078532, 256157064]

約数ペア:

[(1, 256157064), (2, 128078532), (3, 85385688), (4, 64039266), (6, 42692844), (8, 32019633), (9, 28461896), (12, 21346422), (18, 14230948), (24, 10673211), (36, 7115474), (72, 3557737)]