812098568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 1688325120

約数和(自身を除く): 876226552

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 71, 124, 136, 142, 248, 284, 527, 568, 1054, 1207, 2108, 2201, 2414, 2713, 4216, 4402, 4828, 5426, 8804, 9656, 10852, 17608, 21704, 37417, 46121, 74834, 84103, 92242, 149668, 168206, 184484, 192623, 299336, 336412, 368968, 385246, 672824, 770492, 1429751, 1540984, 2859502, 3274591, 5719004, 5971313, 6549182, 11438008, 11942626, 13098364, 23885252, 26196728, 47770504, 101512321, 203024642, 406049284, 812098568]

約数ペア:

[(1, 812098568), (2, 406049284), (4, 203024642), (8, 101512321), (17, 47770504), (31, 26196728), (34, 23885252), (62, 13098364), (68, 11942626), (71, 11438008), (124, 6549182), (136, 5971313), (142, 5719004), (248, 3274591), (284, 2859502), (527, 1540984), (568, 1429751), (1054, 770492), (1207, 672824), (2108, 385246), (2201, 368968), (2414, 336412), (2713, 299336), (4216, 192623), (4402, 184484), (4828, 168206), (5426, 149668), (8804, 92242), (9656, 84103), (10852, 74834), (17608, 46121), (21704, 37417)]