1937956488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 5336150400

約数和(自身を除く): 3398193912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 101, 104, 156, 178, 202, 267, 303, 312, 356, 404, 534, 606, 691, 712, 808, 1068, 1157, 1212, 1313, 1382, 2073, 2136, 2314, 2424, 2626, 2764, 3471, 3939, 4146, 4628, 5252, 5528, 6942, 7878, 8292, 8983, 8989, 9256, 10504, 13884, 15756, 16584, 17966, 17978, 26949, 26967, 27768, 31512, 35932, 35956, 53898, 53934, 61499, 69791, 71864, 71912, 107796, 107868, 116857, 122998, 139582, 184497, 209373, 215592, 215736, 233714, 245996, 279164, 350571, 368994, 418746, 467428, 491992, 558328, 701142, 737988, 799487, 837492, 907283, 934856, 1402284, 1475976, 1598974, 1674984, 1814566, 2398461, 2721849, 2804568, 3197948, 3629132, 4796922, 5443698, 6211399, 6395896, 7258264, 9593844, 10887396, 12422798, 18634197, 19187688, 21774792, 24845596, 37268394, 49691192, 74536788, 80748187, 149073576, 161496374, 242244561, 322992748, 484489122, 645985496, 968978244, 1937956488]

約数ペア:

[(1, 1937956488), (2, 968978244), (3, 645985496), (4, 484489122), (6, 322992748), (8, 242244561), (12, 161496374), (13, 149073576), (24, 80748187), (26, 74536788), (39, 49691192), (52, 37268394), (78, 24845596), (89, 21774792), (101, 19187688), (104, 18634197), (156, 12422798), (178, 10887396), (202, 9593844), (267, 7258264), (303, 6395896), (312, 6211399), (356, 5443698), (404, 4796922), (534, 3629132), (606, 3197948), (691, 2804568), (712, 2721849), (808, 2398461), (1068, 1814566), (1157, 1674984), (1212, 1598974), (1313, 1475976), (1382, 1402284), (2073, 934856), (2136, 907283), (2314, 837492), (2424, 799487), (2626, 737988), (2764, 701142), (3471, 558328), (3939, 491992), (4146, 467428), (4628, 418746), (5252, 368994), (5528, 350571), (6942, 279164), (7878, 245996), (8292, 233714), (8983, 215736), (8989, 215592), (9256, 209373), (10504, 184497), (13884, 139582), (15756, 122998), (16584, 116857), (17966, 107868), (17978, 107796), (26949, 71912), (26967, 71864), (27768, 69791), (31512, 61499), (35932, 53934), (35956, 53898)]