15570218644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{20393}}^1$

素因数の和:20656

約数の個数: 48

約数和(自身を含む): 29245974912

約数和(自身を除く): 13675756268

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 193, 386, 772, 989, 1978, 3956, 4439, 8299, 8878, 16598, 17756, 20393, 33196, 40786, 81572, 190877, 381754, 469039, 763508, 876899, 938078, 1753798, 1876156, 3507596, 3935849, 7871698, 15743396, 20168677, 40337354, 80674708, 90524527, 169241507, 181049054, 338483014, 362098108, 676966028, 3892554661, 7785109322, 15570218644]

約数ペア:

[(1, 15570218644), (2, 7785109322), (4, 3892554661), (23, 676966028), (43, 362098108), (46, 338483014), (86, 181049054), (92, 169241507), (172, 90524527), (193, 80674708), (386, 40337354), (772, 20168677), (989, 15743396), (1978, 7871698), (3956, 3935849), (4439, 3507596), (8299, 1876156), (8878, 1753798), (16598, 938078), (17756, 876899), (20393, 763508), (33196, 469039), (40786, 381754), (81572, 190877)]