31984675072

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{3181}}^1$

素因数の和:3416

約数の個数: 144

約数和(自身を含む): 75758685184

約数和(自身を除く): 43774010112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 181, 217, 224, 248, 256, 362, 434, 448, 496, 724, 868, 896, 992, 1267, 1448, 1736, 1792, 1984, 2534, 2896, 3181, 3472, 3968, 5068, 5611, 5792, 6362, 6944, 7936, 10136, 11222, 11584, 12724, 13888, 20272, 22267, 22444, 23168, 25448, 27776, 39277, 40544, 44534, 44888, 46336, 50896, 55552, 78554, 81088, 89068, 89776, 98611, 101792, 157108, 162176, 178136, 179552, 197222, 203584, 314216, 324352, 356272, 359104, 394444, 407168, 575761, 628432, 690277, 712544, 718208, 788888, 814336, 1151522, 1256864, 1380554, 1425088, 1436416, 1577776, 2303044, 2513728, 2761108, 2850176, 3155552, 4030327, 4606088, 5027456, 5522216, 5700352, 6311104, 8060654, 9212176, 10054912, 11044432, 12622208, 16121308, 17848591, 18424352, 22088864, 25244416, 32242616, 35697182, 36848704, 44177728, 64485232, 71394364, 73697408, 88355456, 124940137, 128970464, 142788728, 147394816, 176710912, 249880274, 257940928, 285577456, 499760548, 515881856, 571154912, 999521096, 1031763712, 1142309824, 1999042192, 2284619648, 3998084384, 4569239296, 7996168768, 15992337536, 31984675072]

約数ペア:

[(1, 31984675072), (2, 15992337536), (4, 7996168768), (7, 4569239296), (8, 3998084384), (14, 2284619648), (16, 1999042192), (28, 1142309824), (31, 1031763712), (32, 999521096), (56, 571154912), (62, 515881856), (64, 499760548), (112, 285577456), (124, 257940928), (128, 249880274), (181, 176710912), (217, 147394816), (224, 142788728), (248, 128970464), (256, 124940137), (362, 88355456), (434, 73697408), (448, 71394364), (496, 64485232), (724, 44177728), (868, 36848704), (896, 35697182), (992, 32242616), (1267, 25244416), (1448, 22088864), (1736, 18424352), (1792, 17848591), (1984, 16121308), (2534, 12622208), (2896, 11044432), (3181, 10054912), (3472, 9212176), (3968, 8060654), (5068, 6311104), (5611, 5700352), (5792, 5522216), (6362, 5027456), (6944, 4606088), (7936, 4030327), (10136, 3155552), (11222, 2850176), (11584, 2761108), (12724, 2513728), (13888, 2303044), (20272, 1577776), (22267, 1436416), (22444, 1425088), (23168, 1380554), (25448, 1256864), (27776, 1151522), (39277, 814336), (40544, 788888), (44534, 718208), (44888, 712544), (46336, 690277), (50896, 628432), (55552, 575761), (78554, 407168), (81088, 394444), (89068, 359104), (89776, 356272), (98611, 324352), (101792, 314216), (157108, 203584), (162176, 197222), (178136, 179552)]