205411648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{246889}}^1$

素因数の和:246914

約数の個数: 28

約数和(自身を含む): 438970420

約数和(自身を除く): 233558772

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 246889, 493778, 987556, 1975112, 3209557, 3950224, 6419114, 7900448, 12838228, 15800896, 25676456, 51352912, 102705824, 205411648]

約数ペア:

[(1, 205411648), (2, 102705824), (4, 51352912), (8, 25676456), (13, 15800896), (16, 12838228), (26, 7900448), (32, 6419114), (52, 3950224), (64, 3209557), (104, 1975112), (208, 987556), (416, 493778), (832, 246889)]