2488897136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{90073}}^1$

素因数の和:90249

約数の個数: 40

約数和(自身を含む): 5294189424

約数和(自身を除く): 2805292288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 27632, 90073, 180146, 360292, 720584, 990803, 1441168, 1981606, 3963212, 7926424, 14141461, 15852848, 28282922, 56565844, 113131688, 155556071, 226263376, 311112142, 622224284, 1244448568, 2488897136]

約数ペア:

[(1, 2488897136), (2, 1244448568), (4, 622224284), (8, 311112142), (11, 226263376), (16, 155556071), (22, 113131688), (44, 56565844), (88, 28282922), (157, 15852848), (176, 14141461), (314, 7926424), (628, 3963212), (1256, 1981606), (1727, 1441168), (2512, 990803), (3454, 720584), (6908, 360292), (13816, 180146), (27632, 90073)]