664667168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43913}}^1$

素因数の和:43977

約数の個数: 48

約数和(自身を含む): 1460755296

約数和(自身を除く): 796088128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 3784, 7568, 15136, 43913, 87826, 175652, 351304, 483043, 702608, 966086, 1405216, 1888259, 1932172, 3776518, 3864344, 7553036, 7728688, 15106072, 15457376, 20770849, 30212144, 41541698, 60424288, 83083396, 166166792, 332333584, 664667168]

約数ペア:

[(1, 664667168), (2, 332333584), (4, 166166792), (8, 83083396), (11, 60424288), (16, 41541698), (22, 30212144), (32, 20770849), (43, 15457376), (44, 15106072), (86, 7728688), (88, 7553036), (172, 3864344), (176, 3776518), (344, 1932172), (352, 1888259), (473, 1405216), (688, 966086), (946, 702608), (1376, 483043), (1892, 351304), (3784, 175652), (7568, 87826), (15136, 43913)]