15678112016

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3414223}}^1$

素因数の和:3414279

約数の個数: 40

約数和(自身を含む): 35562557184

約数和(自身を除く): 19884445168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 3414223, 6828446, 13656892, 23899561, 27313784, 47799122, 54627568, 95598244, 139983143, 191196488, 279966286, 382392976, 559932572, 979882001, 1119865144, 1959764002, 2239730288, 3919528004, 7839056008, 15678112016]

約数ペア:

[(1, 15678112016), (2, 7839056008), (4, 3919528004), (7, 2239730288), (8, 1959764002), (14, 1119865144), (16, 979882001), (28, 559932572), (41, 382392976), (56, 279966286), (82, 191196488), (112, 139983143), (164, 95598244), (287, 54627568), (328, 47799122), (574, 27313784), (656, 23899561), (1148, 13656892), (2296, 6828446), (4592, 3414223)]