645002226

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{21863}}^1$

素因数の和:22031

約数の個数: 48

約数和(自身を含む): 1534852800

約数和(自身を除く): 889850574

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 149, 198, 298, 447, 894, 1341, 1639, 2682, 3278, 4917, 9834, 14751, 21863, 29502, 43726, 65589, 131178, 196767, 240493, 393534, 480986, 721479, 1442958, 2164437, 3257587, 4328874, 6515174, 9772761, 19545522, 29318283, 35833457, 58636566, 71666914, 107500371, 215000742, 322501113, 645002226]

約数ペア:

[(1, 645002226), (2, 322501113), (3, 215000742), (6, 107500371), (9, 71666914), (11, 58636566), (18, 35833457), (22, 29318283), (33, 19545522), (66, 9772761), (99, 6515174), (149, 4328874), (198, 3257587), (298, 2164437), (447, 1442958), (894, 721479), (1341, 480986), (1639, 393534), (2682, 240493), (3278, 196767), (4917, 131178), (9834, 65589), (14751, 43726), (21863, 29502)]