641330496

素因数分解:

$2^6\times 3^2\times {\mathrm{1113421}}^1$

素因数の和:1113439

約数の個数: 42

約数和(自身を含む): 1838259722

約数和(自身を除く): 1196929226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1113421, 2226842, 3340263, 4453684, 6680526, 8907368, 10020789, 13361052, 17814736, 20041578, 26722104, 35629472, 40083156, 53444208, 71258944, 80166312, 106888416, 160332624, 213776832, 320665248, 641330496]

約数ペア:

[(1, 641330496), (2, 320665248), (3, 213776832), (4, 160332624), (6, 106888416), (8, 80166312), (9, 71258944), (12, 53444208), (16, 40083156), (18, 35629472), (24, 26722104), (32, 20041578), (36, 17814736), (48, 13361052), (64, 10020789), (72, 8907368), (96, 6680526), (144, 4453684), (192, 3340263), (288, 2226842), (576, 1113421)]