1538577972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 4250675520

約数和(自身を除く): 2712097548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 83, 114, 123, 164, 166, 171, 228, 246, 249, 332, 342, 369, 492, 498, 661, 684, 738, 747, 779, 996, 1322, 1476, 1494, 1558, 1577, 1983, 2337, 2644, 2988, 3116, 3154, 3403, 3966, 4674, 4731, 5949, 6308, 6806, 7011, 7932, 9348, 9462, 10209, 11898, 12559, 13612, 14022, 14193, 18924, 20418, 23796, 25118, 27101, 28044, 28386, 30627, 37677, 40836, 50236, 54202, 54863, 56772, 61254, 64657, 75354, 81303, 108404, 109726, 113031, 122508, 129314, 150708, 162606, 164589, 193971, 219452, 226062, 243909, 258628, 325212, 329178, 387942, 452124, 487818, 493767, 514919, 581913, 658356, 775884, 975636, 987534, 1029838, 1042397, 1163826, 1544757, 1975068, 2059676, 2084794, 2249383, 2327652, 3089514, 3127191, 4169588, 4498766, 4634271, 6179028, 6254382, 6748149, 8997532, 9268542, 9381573, 12508764, 13496298, 18537084, 18763146, 20244447, 26992596, 37526292, 40488894, 42738277, 80977788, 85476554, 128214831, 170953108, 256429662, 384644493, 512859324, 769288986, 1538577972]

約数ペア:

[(1, 1538577972), (2, 769288986), (3, 512859324), (4, 384644493), (6, 256429662), (9, 170953108), (12, 128214831), (18, 85476554), (19, 80977788), (36, 42738277), (38, 40488894), (41, 37526292), (57, 26992596), (76, 20244447), (82, 18763146), (83, 18537084), (114, 13496298), (123, 12508764), (164, 9381573), (166, 9268542), (171, 8997532), (228, 6748149), (246, 6254382), (249, 6179028), (332, 4634271), (342, 4498766), (369, 4169588), (492, 3127191), (498, 3089514), (661, 2327652), (684, 2249383), (738, 2084794), (747, 2059676), (779, 1975068), (996, 1544757), (1322, 1163826), (1476, 1042397), (1494, 1029838), (1558, 987534), (1577, 975636), (1983, 775884), (2337, 658356), (2644, 581913), (2988, 514919), (3116, 493767), (3154, 487818), (3403, 452124), (3966, 387942), (4674, 329178), (4731, 325212), (5949, 258628), (6308, 243909), (6806, 226062), (7011, 219452), (7932, 193971), (9348, 164589), (9462, 162606), (10209, 150708), (11898, 129314), (12559, 122508), (13612, 113031), (14022, 109726), (14193, 108404), (18924, 81303), (20418, 75354), (23796, 64657), (25118, 61254), (27101, 56772), (28044, 54863), (28386, 54202), (30627, 50236), (37677, 40836)]