290961088

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2585

約数の個数: 56

約数和(自身を含む): 633770640

約数和(自身を除く): 342809552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 173, 176, 346, 352, 692, 704, 1384, 1903, 2389, 2768, 3806, 4778, 5536, 7612, 9556, 11072, 15224, 19112, 26279, 30448, 38224, 52558, 60896, 76448, 105116, 121792, 152896, 210232, 413297, 420464, 826594, 840928, 1653188, 1681856, 3306376, 4546267, 6612752, 9092534, 13225504, 18185068, 26451008, 36370136, 72740272, 145480544, 290961088]

約数ペア:

[(1, 290961088), (2, 145480544), (4, 72740272), (8, 36370136), (11, 26451008), (16, 18185068), (22, 13225504), (32, 9092534), (44, 6612752), (64, 4546267), (88, 3306376), (173, 1681856), (176, 1653188), (346, 840928), (352, 826594), (692, 420464), (704, 413297), (1384, 210232), (1903, 152896), (2389, 121792), (2768, 105116), (3806, 76448), (4778, 60896), (5536, 52558), (7612, 38224), (9556, 30448), (11072, 26279), (15224, 19112)]