678216056

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 1522871280

約数和(自身を除く): 844655224

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 113, 122, 196, 226, 244, 251, 392, 427, 452, 488, 502, 791, 854, 904, 1004, 1582, 1708, 1757, 2008, 2989, 3164, 3416, 3514, 5537, 5978, 6328, 6893, 7028, 11074, 11956, 12299, 13786, 14056, 15311, 22148, 23912, 24598, 27572, 28363, 30622, 44296, 48251, 49196, 55144, 56726, 61244, 96502, 98392, 107177, 113452, 122488, 193004, 198541, 214354, 226904, 337757, 386008, 397082, 428708, 675514, 750239, 794164, 857416, 1351028, 1389787, 1500478, 1588328, 1730143, 2702056, 2779574, 3000956, 3460286, 5559148, 6001912, 6920572, 11118296, 12111001, 13841144, 24222002, 48444004, 84777007, 96888008, 169554014, 339108028, 678216056]

約数ペア:

[(1, 678216056), (2, 339108028), (4, 169554014), (7, 96888008), (8, 84777007), (14, 48444004), (28, 24222002), (49, 13841144), (56, 12111001), (61, 11118296), (98, 6920572), (113, 6001912), (122, 5559148), (196, 3460286), (226, 3000956), (244, 2779574), (251, 2702056), (392, 1730143), (427, 1588328), (452, 1500478), (488, 1389787), (502, 1351028), (791, 857416), (854, 794164), (904, 750239), (1004, 675514), (1582, 428708), (1708, 397082), (1757, 386008), (2008, 337757), (2989, 226904), (3164, 214354), (3416, 198541), (3514, 193004), (5537, 122488), (5978, 113452), (6328, 107177), (6893, 98392), (7028, 96502), (11074, 61244), (11956, 56726), (12299, 55144), (13786, 49196), (14056, 48251), (15311, 44296), (22148, 30622), (23912, 28363), (24598, 27572)]