128236464

素因数分解:

$2^4\times 3^2\times {\mathrm{890531}}^1$

素因数の和:890545

約数の個数: 30

約数和(自身を含む): 358884396

約数和(自身を除く): 230647932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 890531, 1781062, 2671593, 3562124, 5343186, 7124248, 8014779, 10686372, 14248496, 16029558, 21372744, 32059116, 42745488, 64118232, 128236464]

約数ペア:

[(1, 128236464), (2, 64118232), (3, 42745488), (4, 32059116), (6, 21372744), (8, 16029558), (9, 14248496), (12, 10686372), (16, 8014779), (18, 7124248), (24, 5343186), (36, 3562124), (48, 2671593), (72, 1781062), (144, 890531)]