490630928

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{9011}}^1$

素因数の和:9143

約数の個数: 40

約数和(自身を含む): 985624416

約数和(自身を除く): 494993488

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 332, 656, 664, 1328, 3403, 6806, 9011, 13612, 18022, 27224, 36044, 54448, 72088, 144176, 369451, 738902, 747913, 1477804, 1495826, 2955608, 2991652, 5911216, 5983304, 11966608, 30664433, 61328866, 122657732, 245315464, 490630928]

約数ペア:

[(1, 490630928), (2, 245315464), (4, 122657732), (8, 61328866), (16, 30664433), (41, 11966608), (82, 5983304), (83, 5911216), (164, 2991652), (166, 2955608), (328, 1495826), (332, 1477804), (656, 747913), (664, 738902), (1328, 369451), (3403, 144176), (6806, 72088), (9011, 54448), (13612, 36044), (18022, 27224)]