668856334286

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8059}}^1\times {\mathrm{42649}}^1$

素因数の和:50856

約数の個数: 32

約数和(自身を含む): 1155030240000

約数和(自身を除く): 486173905714

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 8059, 16118, 42649, 56413, 85298, 112826, 298543, 597086, 1120201, 2240402, 5928211, 7841407, 11856422, 15682814, 41497477, 82994954, 343708291, 687416582, 2405958037, 4811916074, 47775452449, 95550904898, 334428167143, 668856334286]

約数ペア:

[(1, 668856334286), (2, 334428167143), (7, 95550904898), (14, 47775452449), (139, 4811916074), (278, 2405958037), (973, 687416582), (1946, 343708291), (8059, 82994954), (16118, 41497477), (42649, 15682814), (56413, 11856422), (85298, 7841407), (112826, 5928211), (298543, 2240402), (597086, 1120201)]