54278121412

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1\times {\mathrm{1033}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 96806223360

約数和(自身を除く): 42528101948

約数列:

[1, 2, 4, 79, 158, 257, 316, 514, 647, 1028, 1033, 1294, 2066, 2588, 4132, 20303, 40606, 51113, 81212, 81607, 102226, 163214, 166279, 204452, 265481, 326428, 332558, 530962, 665116, 668351, 1061924, 1336702, 2673404, 13136041, 20972999, 26272082, 41945998, 52544164, 52799729, 83891996, 105599458, 171766207, 211198916, 343532414, 687064828, 13569530353, 27139060706, 54278121412]

約数ペア:

[(1, 54278121412), (2, 27139060706), (4, 13569530353), (79, 687064828), (158, 343532414), (257, 211198916), (316, 171766207), (514, 105599458), (647, 83891996), (1028, 52799729), (1033, 52544164), (1294, 41945998), (2066, 26272082), (2588, 20972999), (4132, 13136041), (20303, 2673404), (40606, 1336702), (51113, 1061924), (81212, 668351), (81607, 665116), (102226, 530962), (163214, 332558), (166279, 326428), (204452, 265481)]