1255278864

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{7517}}^1$

素因数の和:7613

約数の個数: 120

約数和(自身を含む): 3825880128

約数和(自身を除く): 2570601264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 196, 213, 284, 294, 336, 392, 426, 497, 568, 588, 784, 852, 994, 1136, 1176, 1491, 1704, 1988, 2352, 2982, 3408, 3479, 3976, 5964, 6958, 7517, 7952, 10437, 11928, 13916, 15034, 20874, 22551, 23856, 27832, 30068, 41748, 45102, 52619, 55664, 60136, 83496, 90204, 105238, 120272, 157857, 166992, 180408, 210476, 315714, 360816, 368333, 420952, 533707, 631428, 736666, 841904, 1067414, 1104999, 1262856, 1473332, 1601121, 2134828, 2209998, 2525712, 2946664, 3202242, 3735949, 4269656, 4419996, 5893328, 6404484, 7471898, 8539312, 8839992, 11207847, 12808968, 14943796, 17679984, 22415694, 25617936, 26151643, 29887592, 44831388, 52303286, 59775184, 78454929, 89662776, 104606572, 156909858, 179325552, 209213144, 313819716, 418426288, 627639432, 1255278864]

約数ペア:

[(1, 1255278864), (2, 627639432), (3, 418426288), (4, 313819716), (6, 209213144), (7, 179325552), (8, 156909858), (12, 104606572), (14, 89662776), (16, 78454929), (21, 59775184), (24, 52303286), (28, 44831388), (42, 29887592), (48, 26151643), (49, 25617936), (56, 22415694), (71, 17679984), (84, 14943796), (98, 12808968), (112, 11207847), (142, 8839992), (147, 8539312), (168, 7471898), (196, 6404484), (213, 5893328), (284, 4419996), (294, 4269656), (336, 3735949), (392, 3202242), (426, 2946664), (497, 2525712), (568, 2209998), (588, 2134828), (784, 1601121), (852, 1473332), (994, 1262856), (1136, 1104999), (1176, 1067414), (1491, 841904), (1704, 736666), (1988, 631428), (2352, 533707), (2982, 420952), (3408, 368333), (3479, 360816), (3976, 315714), (5964, 210476), (6958, 180408), (7517, 166992), (7952, 157857), (10437, 120272), (11928, 105238), (13916, 90204), (15034, 83496), (20874, 60136), (22551, 55664), (23856, 52619), (27832, 45102), (30068, 41748)]