278321124

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{216761}}^1$

素因数の和:216875

約数の個数: 24

約数和(自身を含む): 655488288

約数和(自身を除く): 377167164

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 216761, 433522, 650283, 867044, 1300566, 2601132, 23193427, 46386854, 69580281, 92773708, 139160562, 278321124]

約数ペア:

[(1, 278321124), (2, 139160562), (3, 92773708), (4, 69580281), (6, 46386854), (12, 23193427), (107, 2601132), (214, 1300566), (321, 867044), (428, 650283), (642, 433522), (1284, 216761)]