287661066

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 745113600

約数和(自身を除く): 457452534

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 97, 98, 131, 147, 154, 194, 231, 262, 291, 294, 343, 393, 462, 539, 582, 679, 686, 786, 917, 1029, 1067, 1078, 1358, 1441, 1617, 1834, 2037, 2058, 2134, 2751, 2882, 3201, 3234, 3773, 4074, 4323, 4753, 5502, 6402, 6419, 7469, 7546, 8646, 9506, 10087, 11319, 12707, 12838, 14259, 14938, 19257, 20174, 22407, 22638, 25414, 28518, 30261, 33271, 38121, 38514, 44814, 44933, 52283, 60522, 66542, 70609, 76242, 88949, 89866, 99813, 104566, 134799, 139777, 141218, 156849, 177898, 199626, 211827, 266847, 269598, 279554, 313698, 365981, 419331, 423654, 494263, 533694, 622643, 731962, 838662, 978439, 988526, 1097943, 1245286, 1482789, 1867929, 1956878, 2195886, 2935317, 2965578, 3735858, 4358501, 5870634, 6849073, 8717002, 13075503, 13698146, 20547219, 26151006, 41094438, 47943511, 95887022, 143830533, 287661066]

約数ペア:

[(1, 287661066), (2, 143830533), (3, 95887022), (6, 47943511), (7, 41094438), (11, 26151006), (14, 20547219), (21, 13698146), (22, 13075503), (33, 8717002), (42, 6849073), (49, 5870634), (66, 4358501), (77, 3735858), (97, 2965578), (98, 2935317), (131, 2195886), (147, 1956878), (154, 1867929), (194, 1482789), (231, 1245286), (262, 1097943), (291, 988526), (294, 978439), (343, 838662), (393, 731962), (462, 622643), (539, 533694), (582, 494263), (679, 423654), (686, 419331), (786, 365981), (917, 313698), (1029, 279554), (1067, 269598), (1078, 266847), (1358, 211827), (1441, 199626), (1617, 177898), (1834, 156849), (2037, 141218), (2058, 139777), (2134, 134799), (2751, 104566), (2882, 99813), (3201, 89866), (3234, 88949), (3773, 76242), (4074, 70609), (4323, 66542), (4753, 60522), (5502, 52283), (6402, 44933), (6419, 44814), (7469, 38514), (7546, 38121), (8646, 33271), (9506, 30261), (10087, 28518), (11319, 25414), (12707, 22638), (12838, 22407), (14259, 20174), (14938, 19257)]