1877897744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1896

約数の個数: 80

約数和(自身を含む): 3946247424

約数和(自身を除く): 2068349680

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 71, 82, 92, 142, 164, 184, 284, 328, 368, 568, 656, 943, 1136, 1633, 1753, 1886, 2911, 3266, 3506, 3772, 5822, 6532, 7012, 7544, 11644, 13064, 14024, 15088, 23288, 26128, 28048, 40319, 46576, 66953, 71873, 80638, 124463, 133906, 143746, 161276, 248926, 267812, 287492, 322552, 497852, 535624, 574984, 645104, 995704, 1071248, 1149968, 1653079, 1991408, 2862649, 3306158, 5102983, 5725298, 6612316, 10205966, 11450596, 13224632, 20411932, 22901192, 26449264, 40823864, 45802384, 81647728, 117368609, 234737218, 469474436, 938948872, 1877897744]

約数ペア:

[(1, 1877897744), (2, 938948872), (4, 469474436), (8, 234737218), (16, 117368609), (23, 81647728), (41, 45802384), (46, 40823864), (71, 26449264), (82, 22901192), (92, 20411932), (142, 13224632), (164, 11450596), (184, 10205966), (284, 6612316), (328, 5725298), (368, 5102983), (568, 3306158), (656, 2862649), (943, 1991408), (1136, 1653079), (1633, 1149968), (1753, 1071248), (1886, 995704), (2911, 645104), (3266, 574984), (3506, 535624), (3772, 497852), (5822, 322552), (6532, 287492), (7012, 267812), (7544, 248926), (11644, 161276), (13064, 143746), (14024, 133906), (15088, 124463), (23288, 80638), (26128, 71873), (28048, 66953), (40319, 46576)]