669823572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 1853300736

約数和(自身を除く): 1183477164

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 92, 93, 121, 124, 132, 138, 186, 242, 253, 276, 341, 363, 372, 484, 506, 647, 682, 713, 726, 759, 1012, 1023, 1294, 1364, 1426, 1452, 1518, 1941, 2046, 2139, 2588, 2783, 2852, 3036, 3751, 3882, 4092, 4278, 5566, 7117, 7502, 7764, 7843, 8349, 8556, 11132, 11253, 14234, 14881, 15004, 15686, 16698, 20057, 21351, 22506, 23529, 28468, 29762, 31372, 33396, 40114, 42702, 44643, 45012, 47058, 59524, 60171, 78287, 80228, 85404, 86273, 89286, 94116, 120342, 156574, 163691, 172546, 178572, 220627, 234861, 240684, 258819, 313148, 327382, 345092, 441254, 461311, 469722, 491073, 517638, 654764, 661881, 882508, 922622, 939444, 982146, 1035276, 1323762, 1383933, 1800601, 1845244, 1964292, 2426897, 2647524, 2767866, 3601202, 4853794, 5074421, 5401803, 5535732, 7202404, 7280691, 9707588, 10148842, 10803606, 14561382, 15223263, 20297684, 21607212, 29122764, 30446526, 55818631, 60893052, 111637262, 167455893, 223274524, 334911786, 669823572]

約数ペア:

[(1, 669823572), (2, 334911786), (3, 223274524), (4, 167455893), (6, 111637262), (11, 60893052), (12, 55818631), (22, 30446526), (23, 29122764), (31, 21607212), (33, 20297684), (44, 15223263), (46, 14561382), (62, 10803606), (66, 10148842), (69, 9707588), (92, 7280691), (93, 7202404), (121, 5535732), (124, 5401803), (132, 5074421), (138, 4853794), (186, 3601202), (242, 2767866), (253, 2647524), (276, 2426897), (341, 1964292), (363, 1845244), (372, 1800601), (484, 1383933), (506, 1323762), (647, 1035276), (682, 982146), (713, 939444), (726, 922622), (759, 882508), (1012, 661881), (1023, 654764), (1294, 517638), (1364, 491073), (1426, 469722), (1452, 461311), (1518, 441254), (1941, 345092), (2046, 327382), (2139, 313148), (2588, 258819), (2783, 240684), (2852, 234861), (3036, 220627), (3751, 178572), (3882, 172546), (4092, 163691), (4278, 156574), (5566, 120342), (7117, 94116), (7502, 89286), (7764, 86273), (7843, 85404), (8349, 80228), (8556, 78287), (11132, 60171), (11253, 59524), (14234, 47058), (14881, 45012), (15004, 44643), (15686, 42702), (16698, 40114), (20057, 33396), (21351, 31372), (22506, 29762), (23529, 28468)]