257744268

素因数分解:

$2^2\times 3^5\times {\mathrm{265169}}^1$

素因数の和:265188

約数の個数: 36

約数和(自身を含む): 675653160

約数和(自身を除く): 417908892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 265169, 530338, 795507, 1060676, 1591014, 2386521, 3182028, 4773042, 7159563, 9546084, 14319126, 21478689, 28638252, 42957378, 64436067, 85914756, 128872134, 257744268]

約数ペア:

[(1, 257744268), (2, 128872134), (3, 85914756), (4, 64436067), (6, 42957378), (9, 28638252), (12, 21478689), (18, 14319126), (27, 9546084), (36, 7159563), (54, 4773042), (81, 3182028), (108, 2386521), (162, 1591014), (243, 1060676), (324, 795507), (486, 530338), (972, 265169)]