255427816

素因数分解:

$2^3\times 7^1\times {\mathrm{4561211}}^1$

素因数の和:4561224

約数の個数: 16

約数和(自身を含む): 547345440

約数和(自身を除く): 291917624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4561211, 9122422, 18244844, 31928477, 36489688, 63856954, 127713908, 255427816]

約数ペア:

[(1, 255427816), (2, 127713908), (4, 63856954), (7, 36489688), (8, 31928477), (14, 18244844), (28, 9122422), (56, 4561211)]