908291072

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 132

約数和(自身を含む): 2048932368

約数和(自身を除く): 1140641296

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 104, 124, 128, 142, 208, 248, 256, 284, 403, 416, 496, 512, 568, 806, 832, 923, 961, 992, 1024, 1136, 1612, 1664, 1846, 1922, 1984, 2201, 2272, 3224, 3328, 3692, 3844, 3968, 4402, 4544, 6448, 6656, 7384, 7688, 7936, 8804, 9088, 12493, 12896, 13312, 14768, 15376, 15872, 17608, 18176, 24986, 25792, 28613, 29536, 30752, 31744, 35216, 36352, 49972, 51584, 57226, 59072, 61504, 68231, 70432, 72704, 99944, 103168, 114452, 118144, 123008, 136462, 140864, 199888, 206336, 228904, 236288, 246016, 272924, 281728, 399776, 412672, 457808, 472576, 492032, 545848, 563456, 799552, 887003, 915616, 945152, 984064, 1091696, 1126912, 1599104, 1774006, 1831232, 2183392, 2253824, 3198208, 3548012, 3662464, 4366784, 6396416, 7096024, 7324928, 8733568, 12792832, 14192048, 14649856, 17467136, 28384096, 29299712, 34934272, 56768192, 69868544, 113536384, 227072768, 454145536, 908291072]

約数ペア:

[(1, 908291072), (2, 454145536), (4, 227072768), (8, 113536384), (13, 69868544), (16, 56768192), (26, 34934272), (31, 29299712), (32, 28384096), (52, 17467136), (62, 14649856), (64, 14192048), (71, 12792832), (104, 8733568), (124, 7324928), (128, 7096024), (142, 6396416), (208, 4366784), (248, 3662464), (256, 3548012), (284, 3198208), (403, 2253824), (416, 2183392), (496, 1831232), (512, 1774006), (568, 1599104), (806, 1126912), (832, 1091696), (923, 984064), (961, 945152), (992, 915616), (1024, 887003), (1136, 799552), (1612, 563456), (1664, 545848), (1846, 492032), (1922, 472576), (1984, 457808), (2201, 412672), (2272, 399776), (3224, 281728), (3328, 272924), (3692, 246016), (3844, 236288), (3968, 228904), (4402, 206336), (4544, 199888), (6448, 140864), (6656, 136462), (7384, 123008), (7688, 118144), (7936, 114452), (8804, 103168), (9088, 99944), (12493, 72704), (12896, 70432), (13312, 68231), (14768, 61504), (15376, 59072), (15872, 57226), (17608, 51584), (18176, 49972), (24986, 36352), (25792, 35216), (28613, 31744), (29536, 30752)]