128945824

素因数分解:

$2^5\times 7^1\times {\mathrm{575651}}^1$

素因数の和:575668

約数の個数: 24

約数和(自身を含む): 290128608

約数和(自身を除く): 161182784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 575651, 1151302, 2302604, 4029557, 4605208, 8059114, 9210416, 16118228, 18420832, 32236456, 64472912, 128945824]

約数ペア:

[(1, 128945824), (2, 64472912), (4, 32236456), (7, 18420832), (8, 16118228), (14, 9210416), (16, 8059114), (28, 4605208), (32, 4029557), (56, 2302604), (112, 1151302), (224, 575651)]