1215156978

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 168

約数和(自身を含む): 3236412348

約数和(自身を除く): 2021255370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 73, 81, 98, 126, 146, 147, 162, 189, 219, 233, 243, 294, 378, 438, 441, 466, 486, 511, 567, 657, 699, 729, 882, 1022, 1134, 1314, 1323, 1398, 1458, 1533, 1631, 1701, 1971, 2097, 2646, 3066, 3262, 3402, 3577, 3942, 3969, 4194, 4599, 4893, 5103, 5913, 6291, 7154, 7938, 9198, 9786, 10206, 10731, 11417, 11826, 11907, 12582, 13797, 14679, 17009, 17739, 18873, 21462, 22834, 23814, 27594, 29358, 32193, 34018, 34251, 35478, 35721, 37746, 41391, 44037, 51027, 53217, 56619, 64386, 68502, 71442, 82782, 88074, 96579, 102054, 102753, 106434, 113238, 119063, 124173, 132111, 153081, 169857, 193158, 205506, 238126, 248346, 264222, 289737, 306162, 308259, 339714, 357189, 372519, 396333, 459243, 579474, 616518, 714378, 745038, 792666, 833441, 869211, 918486, 924777, 1071567, 1188999, 1377729, 1666882, 1738422, 1849554, 2143134, 2377998, 2500323, 2607633, 2755458, 2774331, 3214701, 4133187, 5000646, 5215266, 5548662, 6429402, 7500969, 8266374, 8322993, 9644103, 12399561, 15001938, 16645986, 19288206, 22502907, 24799122, 28932309, 45005814, 57864618, 67508721, 86796927, 135017442, 173593854, 202526163, 405052326, 607578489, 1215156978]

約数ペア:

[(1, 1215156978), (2, 607578489), (3, 405052326), (6, 202526163), (7, 173593854), (9, 135017442), (14, 86796927), (18, 67508721), (21, 57864618), (27, 45005814), (42, 28932309), (49, 24799122), (54, 22502907), (63, 19288206), (73, 16645986), (81, 15001938), (98, 12399561), (126, 9644103), (146, 8322993), (147, 8266374), (162, 7500969), (189, 6429402), (219, 5548662), (233, 5215266), (243, 5000646), (294, 4133187), (378, 3214701), (438, 2774331), (441, 2755458), (466, 2607633), (486, 2500323), (511, 2377998), (567, 2143134), (657, 1849554), (699, 1738422), (729, 1666882), (882, 1377729), (1022, 1188999), (1134, 1071567), (1314, 924777), (1323, 918486), (1398, 869211), (1458, 833441), (1533, 792666), (1631, 745038), (1701, 714378), (1971, 616518), (2097, 579474), (2646, 459243), (3066, 396333), (3262, 372519), (3402, 357189), (3577, 339714), (3942, 308259), (3969, 306162), (4194, 289737), (4599, 264222), (4893, 248346), (5103, 238126), (5913, 205506), (6291, 193158), (7154, 169857), (7938, 153081), (9198, 132111), (9786, 124173), (10206, 119063), (10731, 113238), (11417, 106434), (11826, 102753), (11907, 102054), (12582, 96579), (13797, 88074), (14679, 82782), (17009, 71442), (17739, 68502), (18873, 64386), (21462, 56619), (22834, 53217), (23814, 51027), (27594, 44037), (29358, 41391), (32193, 37746), (34018, 35721), (34251, 35478)]