1297446568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 2730816000

約数和(自身を除く): 1433369432

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 199, 344, 398, 473, 796, 946, 1592, 1723, 1892, 2189, 3446, 3784, 4378, 6892, 8557, 8756, 13784, 17114, 17512, 18953, 34228, 37906, 68456, 74089, 75812, 94127, 148178, 151624, 188254, 296356, 342877, 376508, 592712, 685754, 753016, 814979, 1371508, 1629958, 2743016, 3259916, 3771647, 6519832, 7543294, 14743711, 15086588, 29487422, 30173176, 58974844, 117949688, 162180821, 324361642, 648723284, 1297446568]

約数ペア:

[(1, 1297446568), (2, 648723284), (4, 324361642), (8, 162180821), (11, 117949688), (22, 58974844), (43, 30173176), (44, 29487422), (86, 15086588), (88, 14743711), (172, 7543294), (199, 6519832), (344, 3771647), (398, 3259916), (473, 2743016), (796, 1629958), (946, 1371508), (1592, 814979), (1723, 753016), (1892, 685754), (2189, 592712), (3446, 376508), (3784, 342877), (4378, 296356), (6892, 188254), (8557, 151624), (8756, 148178), (13784, 94127), (17114, 75812), (17512, 74089), (18953, 68456), (34228, 37906)]