56789432

素因数分解:

$2^3\times 7^2\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 124549560

約数和(自身を除く): 67760128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 277, 392, 523, 554, 1046, 1108, 1939, 2092, 2216, 3661, 3878, 4184, 7322, 7756, 13573, 14644, 15512, 25627, 27146, 29288, 51254, 54292, 102508, 108584, 144871, 205016, 289742, 579484, 1014097, 1158968, 2028194, 4056388, 7098679, 8112776, 14197358, 28394716, 56789432]

約数ペア:

[(1, 56789432), (2, 28394716), (4, 14197358), (7, 8112776), (8, 7098679), (14, 4056388), (28, 2028194), (49, 1158968), (56, 1014097), (98, 579484), (196, 289742), (277, 205016), (392, 144871), (523, 108584), (554, 102508), (1046, 54292), (1108, 51254), (1939, 29288), (2092, 27146), (2216, 25627), (3661, 15512), (3878, 14644), (4184, 13573), (7322, 7756)]