1256485716

素因数分解:

$2^2\times 3^3\times {\mathrm{613}}^1\times {\mathrm{18979}}^1$

素因数の和:19605

約数の個数: 48

約数和(自身を含む): 3263041600

約数和(自身を除く): 2006555884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 613, 1226, 1839, 2452, 3678, 5517, 7356, 11034, 16551, 18979, 22068, 33102, 37958, 56937, 66204, 75916, 113874, 170811, 227748, 341622, 512433, 683244, 1024866, 2049732, 11634127, 23268254, 34902381, 46536508, 69804762, 104707143, 139609524, 209414286, 314121429, 418828572, 628242858, 1256485716]

約数ペア:

[(1, 1256485716), (2, 628242858), (3, 418828572), (4, 314121429), (6, 209414286), (9, 139609524), (12, 104707143), (18, 69804762), (27, 46536508), (36, 34902381), (54, 23268254), (108, 11634127), (613, 2049732), (1226, 1024866), (1839, 683244), (2452, 512433), (3678, 341622), (5517, 227748), (7356, 170811), (11034, 113874), (16551, 75916), (18979, 66204), (22068, 56937), (33102, 37958)]