1216199824

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{231041}}^1$

素因数の和:231103

約数の個数: 40

約数和(自身を含む): 2750323968

約数和(自身を除く): 1534124144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 231041, 462082, 924164, 1617287, 1848328, 3234574, 3696656, 6469148, 10858927, 12938296, 21717854, 25876592, 43435708, 76012489, 86871416, 152024978, 173742832, 304049956, 608099912, 1216199824]

約数ペア:

[(1, 1216199824), (2, 608099912), (4, 304049956), (7, 173742832), (8, 152024978), (14, 86871416), (16, 76012489), (28, 43435708), (47, 25876592), (56, 21717854), (94, 12938296), (112, 10858927), (188, 6469148), (329, 3696656), (376, 3234574), (658, 1848328), (752, 1617287), (1316, 924164), (2632, 462082), (5264, 231041)]