1551638784

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{65173}}^1$

素因数の和:65223

約数の個数: 72

約数和(自身を含む): 4262900992

約数和(自身を除く): 2711262208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 65173, 130346, 195519, 260692, 391038, 521384, 782076, 1042768, 1564152, 2020363, 2085536, 3128304, 4040726, 4171072, 6061089, 6256608, 8081452, 8342144, 12122178, 12513216, 16162904, 16684288, 24244356, 25026432, 32325808, 48488712, 50052864, 64651616, 96977424, 129303232, 193954848, 258606464, 387909696, 517212928, 775819392, 1551638784]

約数ペア:

[(1, 1551638784), (2, 775819392), (3, 517212928), (4, 387909696), (6, 258606464), (8, 193954848), (12, 129303232), (16, 96977424), (24, 64651616), (31, 50052864), (32, 48488712), (48, 32325808), (62, 25026432), (64, 24244356), (93, 16684288), (96, 16162904), (124, 12513216), (128, 12122178), (186, 8342144), (192, 8081452), (248, 6256608), (256, 6061089), (372, 4171072), (384, 4040726), (496, 3128304), (744, 2085536), (768, 2020363), (992, 1564152), (1488, 1042768), (1984, 782076), (2976, 521384), (3968, 391038), (5952, 260692), (7936, 195519), (11904, 130346), (23808, 65173)]