247634968

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{25561}}^1$

素因数の和:25747

約数の個数: 32

約数和(自身を含む): 533734560

約数和(自身を除く): 286099592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 25561, 51122, 102244, 178927, 204488, 357854, 715708, 1431416, 4422053, 8844106, 17688212, 30954371, 35376424, 61908742, 123817484, 247634968]

約数ペア:

[(1, 247634968), (2, 123817484), (4, 61908742), (7, 35376424), (8, 30954371), (14, 17688212), (28, 8844106), (56, 4422053), (173, 1431416), (346, 715708), (692, 357854), (1211, 204488), (1384, 178927), (2422, 102244), (4844, 51122), (9688, 25561)]