1644138

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 2287062

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 199, 243, 306, 398, 459, 486, 597, 918, 1194, 1377, 1791, 2754, 3383, 3582, 4131, 5373, 6766, 8262, 10149, 10746, 16119, 20298, 30447, 32238, 48357, 60894, 91341, 96714, 182682, 274023, 548046, 822069, 1644138]

約数ペア:

[(1, 1644138), (2, 822069), (3, 548046), (6, 274023), (9, 182682), (17, 96714), (18, 91341), (27, 60894), (34, 48357), (51, 32238), (54, 30447), (81, 20298), (102, 16119), (153, 10746), (162, 10149), (199, 8262), (243, 6766), (306, 5373), (398, 4131), (459, 3582), (486, 3383), (597, 2754), (918, 1791), (1194, 1377)]