128659812

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{65777}}^1$

素因数の和:65947

約数の個数: 24

約数和(自身を含む): 302052576

約数和(自身を除く): 173392764

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 65777, 131554, 197331, 263108, 394662, 789324, 10721651, 21443302, 32164953, 42886604, 64329906, 128659812]

約数ペア:

[(1, 128659812), (2, 64329906), (3, 42886604), (4, 32164953), (6, 21443302), (12, 10721651), (163, 789324), (326, 394662), (489, 263108), (652, 197331), (978, 131554), (1956, 65777)]