278857202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 460185600

約数和(自身を除く): 181328398

約数列:

[1, 2, 13, 26, 79, 127, 158, 254, 1027, 1069, 1651, 2054, 2138, 3302, 10033, 13897, 20066, 27794, 84451, 130429, 135763, 168902, 260858, 271526, 1097863, 1764919, 2195726, 3529838, 10725277, 21450554, 139428601, 278857202]

約数ペア:

[(1, 278857202), (2, 139428601), (13, 21450554), (26, 10725277), (79, 3529838), (127, 2195726), (158, 1764919), (254, 1097863), (1027, 271526), (1069, 260858), (1651, 168902), (2054, 135763), (2138, 130429), (3302, 84451), (10033, 27794), (13897, 20066)]