256585202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{16103}}^1$

素因数の和:16393

約数の個数: 16

約数和(自身を含む): 398863872

約数和(自身を除く): 142278670

約数列:

[1, 2, 31, 62, 257, 514, 7967, 15934, 16103, 32206, 499193, 998386, 4138471, 8276942, 128292601, 256585202]

約数ペア:

[(1, 256585202), (2, 128292601), (31, 8276942), (62, 4138471), (257, 998386), (514, 499193), (7967, 32206), (15934, 16103)]