655907204

素因数分解:

$2^2\times {\mathrm{607}}^1\times {\mathrm{270143}}^1$

素因数の和:270754

約数の個数: 12

約数和(自身を含む): 1149732864

約数和(自身を除く): 493825660

約数列:

[1, 2, 4, 607, 1214, 2428, 270143, 540286, 1080572, 163976801, 327953602, 655907204]

約数ペア:

[(1, 655907204), (2, 327953602), (4, 163976801), (607, 1080572), (1214, 540286), (2428, 270143)]