253381807442

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{405407}}^1$

素因数の和:405626

約数の個数: 32

約数和(自身を含む): 398143088640

約数和(自身を除く): 144761281198

約数列:

[1, 2, 47, 61, 94, 109, 122, 218, 2867, 5123, 5734, 6649, 10246, 13298, 312503, 405407, 625006, 810814, 19054129, 24729827, 38108258, 44189363, 49459654, 88378726, 1162301869, 2076900061, 2324603738, 2695551143, 4153800122, 5391102286, 126690903721, 253381807442]

約数ペア:

[(1, 253381807442), (2, 126690903721), (47, 5391102286), (61, 4153800122), (94, 2695551143), (109, 2324603738), (122, 2076900061), (218, 1162301869), (2867, 88378726), (5123, 49459654), (5734, 44189363), (6649, 38108258), (10246, 24729827), (13298, 19054129), (312503, 810814), (405407, 625006)]