271555778896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^2\times {\mathrm{9967}}^1$

素因数の和:10416

約数の個数: 60

約数和(自身を含む): 541148405952

約数和(自身を除く): 269592627056

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 688, 796, 1592, 3184, 8557, 9967, 17114, 19934, 34228, 39601, 39868, 68456, 79202, 79736, 136912, 158404, 159472, 316808, 428581, 633616, 857162, 1702843, 1714324, 1983433, 3405686, 3428648, 3966866, 6811372, 6857296, 7933732, 13622744, 15867464, 27245488, 31734928, 85287619, 170575238, 341150476, 394703167, 682300952, 789406334, 1364601904, 1578812668, 3157625336, 6315250672, 16972236181, 33944472362, 67888944724, 135777889448, 271555778896]

約数ペア:

[(1, 271555778896), (2, 135777889448), (4, 67888944724), (8, 33944472362), (16, 16972236181), (43, 6315250672), (86, 3157625336), (172, 1578812668), (199, 1364601904), (344, 789406334), (398, 682300952), (688, 394703167), (796, 341150476), (1592, 170575238), (3184, 85287619), (8557, 31734928), (9967, 27245488), (17114, 15867464), (19934, 13622744), (34228, 7933732), (39601, 6857296), (39868, 6811372), (68456, 3966866), (79202, 3428648), (79736, 3405686), (136912, 1983433), (158404, 1714324), (159472, 1702843), (316808, 857162), (428581, 633616)]