1285296848

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{663893}}^1$

素因数の和:663923

約数の個数: 30

約数和(自身を含む): 2737234962

約数和(自身を除く): 1451938114

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 663893, 1327786, 2655572, 5311144, 7302823, 10622288, 14605646, 29211292, 58422584, 80331053, 116845168, 160662106, 321324212, 642648424, 1285296848]

約数ペア:

[(1, 1285296848), (2, 642648424), (4, 321324212), (8, 160662106), (11, 116845168), (16, 80331053), (22, 58422584), (44, 29211292), (88, 14605646), (121, 10622288), (176, 7302823), (242, 5311144), (484, 2655572), (968, 1327786), (1936, 663893)]