549976

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 1272240

約数和(自身を除く): 722264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 61, 92, 98, 122, 161, 184, 196, 244, 322, 392, 427, 488, 644, 854, 1127, 1288, 1403, 1708, 2254, 2806, 2989, 3416, 4508, 5612, 5978, 9016, 9821, 11224, 11956, 19642, 23912, 39284, 68747, 78568, 137494, 274988, 549976]

約数ペア:

[(1, 549976), (2, 274988), (4, 137494), (7, 78568), (8, 68747), (14, 39284), (23, 23912), (28, 19642), (46, 11956), (49, 11224), (56, 9821), (61, 9016), (92, 5978), (98, 5612), (122, 4508), (161, 3416), (184, 2989), (196, 2806), (244, 2254), (322, 1708), (392, 1403), (427, 1288), (488, 1127), (644, 854)]