281218056

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 879569280

約数和(自身を除く): 598351224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 49, 56, 69, 74, 84, 92, 98, 111, 138, 147, 148, 161, 168, 184, 196, 222, 259, 276, 281, 294, 296, 322, 392, 444, 483, 518, 552, 562, 588, 644, 777, 843, 851, 888, 966, 1036, 1124, 1127, 1176, 1288, 1554, 1686, 1702, 1813, 1932, 1967, 2072, 2248, 2254, 2553, 3108, 3372, 3381, 3404, 3626, 3864, 3934, 4508, 5106, 5439, 5901, 5957, 6216, 6463, 6744, 6762, 6808, 7252, 7868, 9016, 10212, 10397, 10878, 11802, 11914, 12926, 13524, 13769, 14504, 15736, 17871, 19389, 20424, 20794, 21756, 23604, 23828, 25852, 27048, 27538, 31191, 35742, 38778, 41307, 41588, 41699, 43512, 45241, 47208, 47656, 51704, 55076, 62382, 71484, 72779, 77556, 82614, 83176, 83398, 90482, 110152, 124764, 125097, 135723, 142968, 145558, 155112, 165228, 166796, 180964, 218337, 239131, 249528, 250194, 271446, 291116, 316687, 330456, 333592, 361928, 436674, 478262, 500388, 509453, 542892, 582232, 633374, 717393, 873348, 950061, 956524, 1000776, 1018906, 1085784, 1266748, 1434786, 1528359, 1673917, 1746696, 1900122, 1913048, 2037812, 2533496, 2869572, 3056718, 3347834, 3800244, 4075624, 5021751, 5739144, 6113436, 6695668, 7600488, 10043502, 11717419, 12226872, 13391336, 20087004, 23434838, 35152257, 40174008, 46869676, 70304514, 93739352, 140609028, 281218056]

約数ペア:

[(1, 281218056), (2, 140609028), (3, 93739352), (4, 70304514), (6, 46869676), (7, 40174008), (8, 35152257), (12, 23434838), (14, 20087004), (21, 13391336), (23, 12226872), (24, 11717419), (28, 10043502), (37, 7600488), (42, 6695668), (46, 6113436), (49, 5739144), (56, 5021751), (69, 4075624), (74, 3800244), (84, 3347834), (92, 3056718), (98, 2869572), (111, 2533496), (138, 2037812), (147, 1913048), (148, 1900122), (161, 1746696), (168, 1673917), (184, 1528359), (196, 1434786), (222, 1266748), (259, 1085784), (276, 1018906), (281, 1000776), (294, 956524), (296, 950061), (322, 873348), (392, 717393), (444, 633374), (483, 582232), (518, 542892), (552, 509453), (562, 500388), (588, 478262), (644, 436674), (777, 361928), (843, 333592), (851, 330456), (888, 316687), (966, 291116), (1036, 271446), (1124, 250194), (1127, 249528), (1176, 239131), (1288, 218337), (1554, 180964), (1686, 166796), (1702, 165228), (1813, 155112), (1932, 145558), (1967, 142968), (2072, 135723), (2248, 125097), (2254, 124764), (2553, 110152), (3108, 90482), (3372, 83398), (3381, 83176), (3404, 82614), (3626, 77556), (3864, 72779), (3934, 71484), (4508, 62382), (5106, 55076), (5439, 51704), (5901, 47656), (5957, 47208), (6216, 45241), (6463, 43512), (6744, 41699), (6762, 41588), (6808, 41307), (7252, 38778), (7868, 35742), (9016, 31191), (10212, 27538), (10397, 27048), (10878, 25852), (11802, 23828), (11914, 23604), (12926, 21756), (13524, 20794), (13769, 20424), (14504, 19389), (15736, 17871)]