491132142

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1913}}^1$

素因数の和:2777

約数の個数: 48

約数和(自身を含む): 1128647520

約数和(自身を除く): 637515378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 839, 1678, 1913, 2517, 3826, 5034, 5739, 7551, 11478, 14263, 15102, 17217, 28526, 32521, 34434, 42789, 65042, 85578, 97563, 128367, 195126, 256734, 292689, 585378, 1605007, 3210014, 4815021, 9630042, 14445063, 27285119, 28890126, 54570238, 81855357, 163710714, 245566071, 491132142]

約数ペア:

[(1, 491132142), (2, 245566071), (3, 163710714), (6, 81855357), (9, 54570238), (17, 28890126), (18, 27285119), (34, 14445063), (51, 9630042), (102, 4815021), (153, 3210014), (306, 1605007), (839, 585378), (1678, 292689), (1913, 256734), (2517, 195126), (3826, 128367), (5034, 97563), (5739, 85578), (7551, 65042), (11478, 42789), (14263, 34434), (15102, 32521), (17217, 28526)]