890708904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{651103}}^1$

素因数の和:651134

約数の個数: 48

約数和(自身を含む): 2539305600

約数和(自身を除く): 1648596696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 651103, 1302206, 1953309, 2604412, 3906618, 5208824, 5859927, 7813236, 11719854, 12370957, 15626472, 23439708, 24741914, 37112871, 46879416, 49483828, 74225742, 98967656, 111338613, 148451484, 222677226, 296902968, 445354452, 890708904]

約数ペア:

[(1, 890708904), (2, 445354452), (3, 296902968), (4, 222677226), (6, 148451484), (8, 111338613), (9, 98967656), (12, 74225742), (18, 49483828), (19, 46879416), (24, 37112871), (36, 24741914), (38, 23439708), (57, 15626472), (72, 12370957), (76, 11719854), (114, 7813236), (152, 5859927), (171, 5208824), (228, 3906618), (342, 2604412), (456, 1953309), (684, 1302206), (1368, 651103)]