2557340784

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{572881}}^1$

素因数の和:572926

約数の個数: 60

約数和(自身を含む): 7387886272

約数和(自身を除く): 4830545488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 572881, 1145762, 1718643, 2291524, 3437286, 4583048, 5155929, 6874572, 9166096, 10311858, 13749144, 17759311, 20623716, 27498288, 35518622, 41247432, 53277933, 71037244, 82494864, 106555866, 142074488, 159833799, 213111732, 284148976, 319667598, 426223464, 639335196, 852446928, 1278670392, 2557340784]

約数ペア:

[(1, 2557340784), (2, 1278670392), (3, 852446928), (4, 639335196), (6, 426223464), (8, 319667598), (9, 284148976), (12, 213111732), (16, 159833799), (18, 142074488), (24, 106555866), (31, 82494864), (36, 71037244), (48, 53277933), (62, 41247432), (72, 35518622), (93, 27498288), (124, 20623716), (144, 17759311), (186, 13749144), (248, 10311858), (279, 9166096), (372, 6874572), (496, 5155929), (558, 4583048), (744, 3437286), (1116, 2291524), (1488, 1718643), (2232, 1145762), (4464, 572881)]