8415702008

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1\times {\mathrm{3361}}^1$

素因数の和:4168

約数の個数: 64

約数和(自身を含む): 18359747520

約数和(自身を除く): 9944045512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 733, 854, 1466, 1708, 2932, 3361, 3416, 5131, 5864, 6722, 10262, 13444, 20524, 23527, 26888, 41048, 44713, 47054, 89426, 94108, 178852, 188216, 205021, 312991, 357704, 410042, 625982, 820084, 1251964, 1435147, 1640168, 2463613, 2503928, 2870294, 4927226, 5740588, 9854452, 11481176, 17245291, 19708904, 34490582, 68981164, 137962328, 150280393, 300560786, 601121572, 1051962751, 1202243144, 2103925502, 4207851004, 8415702008]

約数ペア:

[(1, 8415702008), (2, 4207851004), (4, 2103925502), (7, 1202243144), (8, 1051962751), (14, 601121572), (28, 300560786), (56, 150280393), (61, 137962328), (122, 68981164), (244, 34490582), (427, 19708904), (488, 17245291), (733, 11481176), (854, 9854452), (1466, 5740588), (1708, 4927226), (2932, 2870294), (3361, 2503928), (3416, 2463613), (5131, 1640168), (5864, 1435147), (6722, 1251964), (10262, 820084), (13444, 625982), (20524, 410042), (23527, 357704), (26888, 312991), (41048, 205021), (44713, 188216), (47054, 178852), (89426, 94108)]