320126032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{487997}}^1$

素因数の和:488046

約数の個数: 20

約数和(自身を含む): 635373396

約数和(自身を除く): 315247364

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 487997, 975994, 1951988, 3903976, 7807952, 20007877, 40015754, 80031508, 160063016, 320126032]

約数ペア:

[(1, 320126032), (2, 160063016), (4, 80031508), (8, 40015754), (16, 20007877), (41, 7807952), (82, 3903976), (164, 1951988), (328, 975994), (656, 487997)]