1689956556894

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{8221}}^1\times {\mathrm{17761}}^1$

素因数の和:26633

約数の個数: 48

約数和(自身を含む): 3667919643024

約数和(自身を除く): 1977963086130

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 8221, 11574, 16442, 17761, 24663, 35522, 49326, 53283, 73989, 106566, 147978, 159849, 319698, 5286103, 10572206, 11420323, 15858309, 22840646, 31716618, 34260969, 47574927, 68521938, 95149854, 102782907, 146013181, 205565814, 292026362, 438039543, 876079086, 1314118629, 2628237258, 93886475383, 187772950766, 281659426149, 563318852298, 844978278447, 1689956556894]

約数ペア:

[(1, 1689956556894), (2, 844978278447), (3, 563318852298), (6, 281659426149), (9, 187772950766), (18, 93886475383), (643, 2628237258), (1286, 1314118629), (1929, 876079086), (3858, 438039543), (5787, 292026362), (8221, 205565814), (11574, 146013181), (16442, 102782907), (17761, 95149854), (24663, 68521938), (35522, 47574927), (49326, 34260969), (53283, 31716618), (73989, 22840646), (106566, 15858309), (147978, 11420323), (159849, 10572206), (319698, 5286103)]