128615694824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{846155887}}^1$

素因数の和:846155912

約数の個数: 16

約数和(自身を含む): 253846766400

約数和(自身を除く): 125231071576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 846155887, 1692311774, 3384623548, 6769247096, 16076961853, 32153923706, 64307847412, 128615694824]

約数ペア:

[(1, 128615694824), (2, 64307847412), (4, 32153923706), (8, 16076961853), (19, 6769247096), (38, 3384623548), (76, 1692311774), (152, 846155887)]