405963407312

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1\times {\mathrm{2239}}^1$

素因数の和:3028

約数の個数: 80

約数和(自身を含む): 799448832000

約数和(自身を除く): 393485424688

約数列:

[1, 2, 4, 8, 16, 103, 206, 269, 409, 412, 538, 818, 824, 1076, 1636, 1648, 2152, 2239, 3272, 4304, 4478, 6544, 8956, 17912, 27707, 35824, 42127, 55414, 84254, 110021, 110828, 168508, 220042, 221656, 230617, 337016, 440084, 443312, 461234, 602291, 674032, 880168, 915751, 922468, 1204582, 1760336, 1831502, 1844936, 2409164, 3663004, 3689872, 4818328, 7326008, 9636656, 11332163, 14652016, 22664326, 45328652, 62035973, 90657304, 94322353, 124071946, 181314608, 188644706, 246337019, 248143892, 377289412, 492674038, 496287784, 754578824, 985348076, 992575568, 1509157648, 1970696152, 3941392304, 25372712957, 50745425914, 101490851828, 202981703656, 405963407312]

約数ペア:

[(1, 405963407312), (2, 202981703656), (4, 101490851828), (8, 50745425914), (16, 25372712957), (103, 3941392304), (206, 1970696152), (269, 1509157648), (409, 992575568), (412, 985348076), (538, 754578824), (818, 496287784), (824, 492674038), (1076, 377289412), (1636, 248143892), (1648, 246337019), (2152, 188644706), (2239, 181314608), (3272, 124071946), (4304, 94322353), (4478, 90657304), (6544, 62035973), (8956, 45328652), (17912, 22664326), (27707, 14652016), (35824, 11332163), (42127, 9636656), (55414, 7326008), (84254, 4818328), (110021, 3689872), (110828, 3663004), (168508, 2409164), (220042, 1844936), (221656, 1831502), (230617, 1760336), (337016, 1204582), (440084, 922468), (443312, 915751), (461234, 880168), (602291, 674032)]