15905136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 29091984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 359, 426, 568, 624, 718, 852, 923, 1077, 1136, 1436, 1704, 1846, 2154, 2769, 2872, 3408, 3692, 4308, 4667, 5538, 5744, 7384, 8616, 9334, 11076, 14001, 14768, 17232, 18668, 22152, 25489, 28002, 37336, 44304, 50978, 56004, 74672, 76467, 101956, 112008, 152934, 203912, 224016, 305868, 331357, 407824, 611736, 662714, 994071, 1223472, 1325428, 1988142, 2650856, 3976284, 5301712, 7952568, 15905136]

約数ペア:

[(1, 15905136), (2, 7952568), (3, 5301712), (4, 3976284), (6, 2650856), (8, 1988142), (12, 1325428), (13, 1223472), (16, 994071), (24, 662714), (26, 611736), (39, 407824), (48, 331357), (52, 305868), (71, 224016), (78, 203912), (104, 152934), (142, 112008), (156, 101956), (208, 76467), (213, 74672), (284, 56004), (312, 50978), (359, 44304), (426, 37336), (568, 28002), (624, 25489), (718, 22152), (852, 18668), (923, 17232), (1077, 14768), (1136, 14001), (1436, 11076), (1704, 9334), (1846, 8616), (2154, 7384), (2769, 5744), (2872, 5538), (3408, 4667), (3692, 4308)]