12864000128

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1086

約数の個数: 128

約数和(自身を含む): 29895824640

約数和(自身を除く): 17031824512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 373, 427, 448, 488, 631, 746, 854, 896, 976, 1262, 1492, 1708, 1952, 2524, 2611, 2984, 3416, 3904, 4417, 5048, 5222, 5968, 6832, 7808, 8834, 10096, 10444, 11936, 13664, 17668, 20192, 20888, 22753, 23872, 27328, 35336, 38491, 40384, 41776, 45506, 47744, 54656, 70672, 76982, 80768, 83552, 91012, 141344, 153964, 159271, 167104, 182024, 235363, 269437, 282688, 307928, 318542, 334208, 364048, 470726, 538874, 565376, 615856, 637084, 728096, 941452, 1077748, 1231712, 1274168, 1456192, 1647541, 1882904, 2155496, 2463424, 2548336, 2912384, 3295082, 3765808, 4310992, 4926848, 5096672, 6590164, 7531616, 8621984, 10193344, 13180328, 14357143, 15063232, 17243968, 20386688, 26360656, 28714286, 30126464, 34487936, 52721312, 57428572, 100500001, 105442624, 114857144, 201000002, 210885248, 229714288, 402000004, 459428576, 804000008, 918857152, 1608000016, 1837714304, 3216000032, 6432000064, 12864000128]

約数ペア:

[(1, 12864000128), (2, 6432000064), (4, 3216000032), (7, 1837714304), (8, 1608000016), (14, 918857152), (16, 804000008), (28, 459428576), (32, 402000004), (56, 229714288), (61, 210885248), (64, 201000002), (112, 114857144), (122, 105442624), (128, 100500001), (224, 57428572), (244, 52721312), (373, 34487936), (427, 30126464), (448, 28714286), (488, 26360656), (631, 20386688), (746, 17243968), (854, 15063232), (896, 14357143), (976, 13180328), (1262, 10193344), (1492, 8621984), (1708, 7531616), (1952, 6590164), (2524, 5096672), (2611, 4926848), (2984, 4310992), (3416, 3765808), (3904, 3295082), (4417, 2912384), (5048, 2548336), (5222, 2463424), (5968, 2155496), (6832, 1882904), (7808, 1647541), (8834, 1456192), (10096, 1274168), (10444, 1231712), (11936, 1077748), (13664, 941452), (17668, 728096), (20192, 637084), (20888, 615856), (22753, 565376), (23872, 538874), (27328, 470726), (35336, 364048), (38491, 334208), (40384, 318542), (41776, 307928), (45506, 282688), (47744, 269437), (54656, 235363), (70672, 182024), (76982, 167104), (80768, 159271), (83552, 153964), (91012, 141344)]