271978376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{2081}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 558205020

約数和(自身を除く): 286226644

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 961, 1054, 1922, 2081, 2108, 3844, 4162, 4216, 7688, 8324, 16337, 16648, 32674, 35377, 64511, 65348, 70754, 129022, 130696, 141508, 258044, 283016, 516088, 1096687, 1999841, 2193374, 3999682, 4386748, 7999364, 8773496, 15998728, 33997297, 67994594, 135989188, 271978376]

約数ペア:

[(1, 271978376), (2, 135989188), (4, 67994594), (8, 33997297), (17, 15998728), (31, 8773496), (34, 7999364), (62, 4386748), (68, 3999682), (124, 2193374), (136, 1999841), (248, 1096687), (527, 516088), (961, 283016), (1054, 258044), (1922, 141508), (2081, 130696), (2108, 129022), (3844, 70754), (4162, 65348), (4216, 64511), (7688, 35377), (8324, 32674), (16337, 16648)]