289026032

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{17903}}^1$

素因数の和:18920

約数の個数: 20

約数和(自身を含む): 560574240

約数和(自身を除く): 271548208

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 16144, 17903, 35806, 71612, 143224, 286448, 18064127, 36128254, 72256508, 144513016, 289026032]

約数ペア:

[(1, 289026032), (2, 144513016), (4, 72256508), (8, 36128254), (16, 18064127), (1009, 286448), (2018, 143224), (4036, 71612), (8072, 35806), (16144, 17903)]