128469824

素因数分解:

$2^6\times 7^1\times {\mathrm{286763}}^1$

素因数の和:286782

約数の個数: 28

約数和(自身を含む): 291352224

約数和(自身を除く): 162882400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 286763, 573526, 1147052, 2007341, 2294104, 4014682, 4588208, 8029364, 9176416, 16058728, 18352832, 32117456, 64234912, 128469824]

約数ペア:

[(1, 128469824), (2, 64234912), (4, 32117456), (7, 18352832), (8, 16058728), (14, 9176416), (16, 8029364), (28, 4588208), (32, 4014682), (56, 2294104), (64, 2007341), (112, 1147052), (224, 573526), (448, 286763)]