2161569244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 4077319680

約数和(自身を除く): 1915750436

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 211, 316, 422, 844, 1343, 1907, 2686, 3587, 3814, 5372, 7174, 7628, 14348, 16669, 32419, 33338, 64838, 66676, 129676, 150653, 283373, 301306, 402377, 566746, 602612, 804754, 1133492, 1609508, 2561101, 5122202, 6840409, 10244404, 13680818, 27361636, 31787783, 63575566, 127151132, 540392311, 1080784622, 2161569244]

約数ペア:

[(1, 2161569244), (2, 1080784622), (4, 540392311), (17, 127151132), (34, 63575566), (68, 31787783), (79, 27361636), (158, 13680818), (211, 10244404), (316, 6840409), (422, 5122202), (844, 2561101), (1343, 1609508), (1907, 1133492), (2686, 804754), (3587, 602612), (3814, 566746), (5372, 402377), (7174, 301306), (7628, 283373), (14348, 150653), (16669, 129676), (32419, 66676), (33338, 64838)]