257466222

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11831}}^1$

素因数の和:11886

約数の個数: 64

約数和(自身を含む): 636088320

約数和(自身を除く): 378622098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 7254, 10881, 11831, 21762, 23662, 35493, 70986, 106479, 153803, 212958, 307606, 319437, 366761, 461409, 638874, 733522, 922818, 1100283, 1384227, 2200566, 2768454, 3300849, 4152681, 4767893, 6601698, 8305362, 9535786, 9902547, 14303679, 19805094, 28607358, 42911037, 85822074, 128733111, 257466222]

約数ペア:

[(1, 257466222), (2, 128733111), (3, 85822074), (6, 42911037), (9, 28607358), (13, 19805094), (18, 14303679), (26, 9902547), (27, 9535786), (31, 8305362), (39, 6601698), (54, 4767893), (62, 4152681), (78, 3300849), (93, 2768454), (117, 2200566), (186, 1384227), (234, 1100283), (279, 922818), (351, 733522), (403, 638874), (558, 461409), (702, 366761), (806, 319437), (837, 307606), (1209, 212958), (1674, 153803), (2418, 106479), (3627, 70986), (7254, 35493), (10881, 23662), (11831, 21762)]