128127168

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 168

約数和(自身を含む): 402738336

約数和(自身を除く): 274611168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 71, 72, 78, 96, 104, 117, 142, 144, 156, 192, 208, 213, 234, 241, 284, 288, 312, 416, 426, 468, 482, 568, 576, 624, 639, 723, 832, 852, 923, 936, 964, 1136, 1248, 1278, 1446, 1704, 1846, 1872, 1928, 2169, 2272, 2496, 2556, 2769, 2892, 3133, 3408, 3692, 3744, 3856, 4338, 4544, 5112, 5538, 5784, 6266, 6816, 7384, 7488, 7712, 8307, 8676, 9399, 10224, 11076, 11568, 12532, 13632, 14768, 15424, 16614, 17111, 17352, 18798, 20448, 22152, 23136, 25064, 28197, 29536, 33228, 34222, 34704, 37596, 40896, 44304, 46272, 50128, 51333, 56394, 59072, 66456, 68444, 69408, 75192, 88608, 100256, 102666, 112788, 132912, 136888, 138816, 150384, 153999, 177216, 200512, 205332, 222443, 225576, 265824, 273776, 300768, 307998, 410664, 444886, 451152, 531648, 547552, 601536, 615996, 667329, 821328, 889772, 902304, 1095104, 1231992, 1334658, 1642656, 1779544, 1804608, 2001987, 2463984, 2669316, 3285312, 3559088, 4003974, 4927968, 5338632, 7118176, 8007948, 9855936, 10677264, 14236352, 16015896, 21354528, 32031792, 42709056, 64063584, 128127168]

約数ペア:

[(1, 128127168), (2, 64063584), (3, 42709056), (4, 32031792), (6, 21354528), (8, 16015896), (9, 14236352), (12, 10677264), (13, 9855936), (16, 8007948), (18, 7118176), (24, 5338632), (26, 4927968), (32, 4003974), (36, 3559088), (39, 3285312), (48, 2669316), (52, 2463984), (64, 2001987), (71, 1804608), (72, 1779544), (78, 1642656), (96, 1334658), (104, 1231992), (117, 1095104), (142, 902304), (144, 889772), (156, 821328), (192, 667329), (208, 615996), (213, 601536), (234, 547552), (241, 531648), (284, 451152), (288, 444886), (312, 410664), (416, 307998), (426, 300768), (468, 273776), (482, 265824), (568, 225576), (576, 222443), (624, 205332), (639, 200512), (723, 177216), (832, 153999), (852, 150384), (923, 138816), (936, 136888), (964, 132912), (1136, 112788), (1248, 102666), (1278, 100256), (1446, 88608), (1704, 75192), (1846, 69408), (1872, 68444), (1928, 66456), (2169, 59072), (2272, 56394), (2496, 51333), (2556, 50128), (2769, 46272), (2892, 44304), (3133, 40896), (3408, 37596), (3692, 34704), (3744, 34222), (3856, 33228), (4338, 29536), (4544, 28197), (5112, 25064), (5538, 23136), (5784, 22152), (6266, 20448), (6816, 18798), (7384, 17352), (7488, 17111), (7712, 16614), (8307, 15424), (8676, 14768), (9399, 13632), (10224, 12532), (11076, 11568)]