255767810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 469575360

約数和(自身を除く): 213807550

約数列:

[1, 2, 5, 10, 67, 134, 229, 335, 458, 670, 1145, 1667, 2290, 3334, 8335, 15343, 16670, 30686, 76715, 111689, 153430, 223378, 381743, 558445, 763486, 1116890, 1908715, 3817430, 25576781, 51153562, 127883905, 255767810]

約数ペア:

[(1, 255767810), (2, 127883905), (5, 51153562), (10, 25576781), (67, 3817430), (134, 1908715), (229, 1116890), (335, 763486), (458, 558445), (670, 381743), (1145, 223378), (1667, 153430), (2290, 111689), (3334, 76715), (8335, 30686), (15343, 16670)]