1280491724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{31907}}^1$

素因数の和:32117

約数の個数: 24

約数和(自身を含む): 2287165440

約数和(自身を除く): 1006673716

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 10033, 20066, 31907, 40132, 63814, 127628, 2520653, 4052189, 5041306, 8104378, 10082612, 16208756, 320122931, 640245862, 1280491724]

約数ペア:

[(1, 1280491724), (2, 640245862), (4, 320122931), (79, 16208756), (127, 10082612), (158, 8104378), (254, 5041306), (316, 4052189), (508, 2520653), (10033, 127628), (20066, 63814), (31907, 40132)]