128085753608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{372342307}}^1$

素因数の和:372342356

約数の個数: 16

約数和(自身を含む): 245745923280

約数和(自身を除く): 117660169672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 372342307, 744684614, 1489369228, 2978738456, 16010719201, 32021438402, 64042876804, 128085753608]

約数ペア:

[(1, 128085753608), (2, 64042876804), (4, 32021438402), (8, 16010719201), (43, 2978738456), (86, 1489369228), (172, 744684614), (344, 372342307)]