639804576

素因数分解:

$2^5\times 3^1\times {\mathrm{6664631}}^1$

素因数の和:6664644

約数の個数: 24

約数和(自身を含む): 1679487264

約数和(自身を除く): 1039682688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 6664631, 13329262, 19993893, 26658524, 39987786, 53317048, 79975572, 106634096, 159951144, 213268192, 319902288, 639804576]

約数ペア:

[(1, 639804576), (2, 319902288), (3, 213268192), (4, 159951144), (6, 106634096), (8, 79975572), (12, 53317048), (16, 39987786), (24, 26658524), (32, 19993893), (48, 13329262), (96, 6664631)]