31814051072

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1620

約数の個数: 108

約数和(自身を含む): 66401373780

約数和(自身を除く): 34587322708

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 248, 256, 356, 496, 712, 961, 992, 1424, 1453, 1922, 1984, 2759, 2848, 2906, 3844, 3968, 5518, 5696, 5812, 7688, 7936, 11036, 11392, 11624, 15376, 22072, 22784, 23248, 30752, 44144, 45043, 46496, 61504, 85529, 88288, 90086, 92992, 123008, 129317, 171058, 176576, 180172, 185984, 246016, 258634, 342116, 353152, 360344, 371968, 517268, 684232, 706304, 720688, 1034536, 1368464, 1396333, 1441376, 2069072, 2736928, 2792666, 2882752, 4008827, 4138144, 5473856, 5585332, 5765504, 8017654, 8276288, 10947712, 11170664, 11531008, 16035308, 16552576, 21895424, 22341328, 32070616, 33105152, 44682656, 64141232, 89365312, 124273637, 128282464, 178730624, 248547274, 256564928, 357461248, 497094548, 513129856, 994189096, 1026259712, 1988378192, 3976756384, 7953512768, 15907025536, 31814051072]

約数ペア:

[(1, 31814051072), (2, 15907025536), (4, 7953512768), (8, 3976756384), (16, 1988378192), (31, 1026259712), (32, 994189096), (62, 513129856), (64, 497094548), (89, 357461248), (124, 256564928), (128, 248547274), (178, 178730624), (248, 128282464), (256, 124273637), (356, 89365312), (496, 64141232), (712, 44682656), (961, 33105152), (992, 32070616), (1424, 22341328), (1453, 21895424), (1922, 16552576), (1984, 16035308), (2759, 11531008), (2848, 11170664), (2906, 10947712), (3844, 8276288), (3968, 8017654), (5518, 5765504), (5696, 5585332), (5812, 5473856), (7688, 4138144), (7936, 4008827), (11036, 2882752), (11392, 2792666), (11624, 2736928), (15376, 2069072), (22072, 1441376), (22784, 1396333), (23248, 1368464), (30752, 1034536), (44144, 720688), (45043, 706304), (46496, 684232), (61504, 517268), (85529, 371968), (88288, 360344), (90086, 353152), (92992, 342116), (123008, 258634), (129317, 246016), (171058, 185984), (176576, 180172)]