656400144

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3089}}^1$

素因数の和:3352

約数の個数: 80

約数和(自身を含む): 1793188800

約数和(自身を除く): 1136788656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 233, 304, 456, 466, 699, 912, 932, 1398, 1864, 2796, 3089, 3728, 4427, 5592, 6178, 8854, 9267, 11184, 12356, 13281, 17708, 18534, 24712, 26562, 35416, 37068, 49424, 53124, 58691, 70832, 74136, 106248, 117382, 148272, 176073, 212496, 234764, 352146, 469528, 704292, 719737, 939056, 1408584, 1439474, 2159211, 2817168, 2878948, 4318422, 5757896, 8636844, 11515792, 13675003, 17273688, 27350006, 34547376, 41025009, 54700012, 82050018, 109400024, 164100036, 218800048, 328200072, 656400144]

約数ペア:

[(1, 656400144), (2, 328200072), (3, 218800048), (4, 164100036), (6, 109400024), (8, 82050018), (12, 54700012), (16, 41025009), (19, 34547376), (24, 27350006), (38, 17273688), (48, 13675003), (57, 11515792), (76, 8636844), (114, 5757896), (152, 4318422), (228, 2878948), (233, 2817168), (304, 2159211), (456, 1439474), (466, 1408584), (699, 939056), (912, 719737), (932, 704292), (1398, 469528), (1864, 352146), (2796, 234764), (3089, 212496), (3728, 176073), (4427, 148272), (5592, 117382), (6178, 106248), (8854, 74136), (9267, 70832), (11184, 58691), (12356, 53124), (13281, 49424), (17708, 37068), (18534, 35416), (24712, 26562)]