255890484

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{28319}}^1$

素因数の和:28580

約数の個数: 36

約数和(自身を含む): 649434240

約数和(自身を除く): 393543756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 9036, 28319, 56638, 84957, 113276, 169914, 254871, 339828, 509742, 1019484, 7108069, 14216138, 21324207, 28432276, 42648414, 63972621, 85296828, 127945242, 255890484]

約数ペア:

[(1, 255890484), (2, 127945242), (3, 85296828), (4, 63972621), (6, 42648414), (9, 28432276), (12, 21324207), (18, 14216138), (36, 7108069), (251, 1019484), (502, 509742), (753, 339828), (1004, 254871), (1506, 169914), (2259, 113276), (3012, 84957), (4518, 56638), (9036, 28319)]