289161796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40819}}^1$

素因数の和:40864

約数の個数: 48

約数和(自身を含む): 658344960

約数和(自身を除く): 369183164

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 40819, 81638, 163276, 285733, 449009, 571466, 898018, 938837, 1142932, 1796036, 1877674, 3143063, 3755348, 6286126, 6571859, 10327207, 12572252, 13143718, 20654414, 26287436, 41308828, 72290449, 144580898, 289161796]

約数ペア:

[(1, 289161796), (2, 144580898), (4, 72290449), (7, 41308828), (11, 26287436), (14, 20654414), (22, 13143718), (23, 12572252), (28, 10327207), (44, 6571859), (46, 6286126), (77, 3755348), (92, 3143063), (154, 1877674), (161, 1796036), (253, 1142932), (308, 938837), (322, 898018), (506, 571466), (644, 449009), (1012, 285733), (1771, 163276), (3542, 81638), (7084, 40819)]