1277251208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2081}}^1\times {\mathrm{4513}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 2537499960

約数和(自身を除く): 1260248752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2081, 4162, 4513, 8324, 9026, 16648, 18052, 35377, 36104, 70754, 76721, 141508, 153442, 283016, 306884, 613768, 9391553, 18783106, 37566212, 75132424, 159656401, 319312802, 638625604, 1277251208]

約数ペア:

[(1, 1277251208), (2, 638625604), (4, 319312802), (8, 159656401), (17, 75132424), (34, 37566212), (68, 18783106), (136, 9391553), (2081, 613768), (4162, 306884), (4513, 283016), (8324, 153442), (9026, 141508), (16648, 76721), (18052, 70754), (35377, 36104)]