128615104

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105769}}^1$

素因数の和:105800

約数の個数: 28

約数和(自身を含む): 268655800

約数和(自身を除く): 140040696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105769, 211538, 423076, 846152, 1692304, 2009611, 3384608, 4019222, 6769216, 8038444, 16076888, 32153776, 64307552, 128615104]

約数ペア:

[(1, 128615104), (2, 64307552), (4, 32153776), (8, 16076888), (16, 8038444), (19, 6769216), (32, 4019222), (38, 3384608), (64, 2009611), (76, 1692304), (152, 846152), (304, 423076), (608, 211538), (1216, 105769)]