1280231456

素因数分解:

$2^5\times 7^1\times {\mathrm{5715319}}^1$

素因数の和:5715336

約数の個数: 24

約数和(自身を含む): 2880521280

約数和(自身を除く): 1600289824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 5715319, 11430638, 22861276, 40007233, 45722552, 80014466, 91445104, 160028932, 182890208, 320057864, 640115728, 1280231456]

約数ペア:

[(1, 1280231456), (2, 640115728), (4, 320057864), (7, 182890208), (8, 160028932), (14, 91445104), (16, 80014466), (28, 45722552), (32, 40007233), (56, 22861276), (112, 11430638), (224, 5715319)]