641850426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{5531}}^1$

素因数の和:5856

約数の個数: 64

約数和(自身を含む): 1635701760

約数和(自身を除く): 993851334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 307, 378, 614, 921, 1842, 2149, 2763, 4298, 5526, 5531, 6447, 8289, 11062, 12894, 16578, 16593, 19341, 33186, 38682, 38717, 49779, 58023, 77434, 99558, 116046, 116151, 149337, 232302, 298674, 348453, 696906, 1045359, 1698017, 2090718, 3396034, 5094051, 10188102, 11886119, 15282153, 23772238, 30564306, 35658357, 45846459, 71316714, 91692918, 106975071, 213950142, 320925213, 641850426]

約数ペア:

[(1, 641850426), (2, 320925213), (3, 213950142), (6, 106975071), (7, 91692918), (9, 71316714), (14, 45846459), (18, 35658357), (21, 30564306), (27, 23772238), (42, 15282153), (54, 11886119), (63, 10188102), (126, 5094051), (189, 3396034), (307, 2090718), (378, 1698017), (614, 1045359), (921, 696906), (1842, 348453), (2149, 298674), (2763, 232302), (4298, 149337), (5526, 116151), (5531, 116046), (6447, 99558), (8289, 77434), (11062, 58023), (12894, 49779), (16578, 38717), (16593, 38682), (19341, 33186)]