305564272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47389}}^1$

素因数の和:47441

約数の個数: 40

約数和(自身を含む): 658152320

約数和(自身を除く): 352588048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 47389, 94778, 189556, 379112, 616057, 758224, 1232114, 1469059, 2464228, 2938118, 4928456, 5876236, 9856912, 11752472, 19097767, 23504944, 38195534, 76391068, 152782136, 305564272]

約数ペア:

[(1, 305564272), (2, 152782136), (4, 76391068), (8, 38195534), (13, 23504944), (16, 19097767), (26, 11752472), (31, 9856912), (52, 5876236), (62, 4928456), (104, 2938118), (124, 2464228), (208, 1469059), (248, 1232114), (403, 758224), (496, 616057), (806, 379112), (1612, 189556), (3224, 94778), (6448, 47389)]