256406908

素因数分解:

$2^2\times {\mathrm{2251}}^1\times {\mathrm{28477}}^1$

素因数の和:30732

約数の個数: 12

約数和(自身を含む): 448927192

約数和(自身を除く): 192520284

約数列:

[1, 2, 4, 2251, 4502, 9004, 28477, 56954, 113908, 64101727, 128203454, 256406908]

約数ペア:

[(1, 256406908), (2, 128203454), (4, 64101727), (2251, 113908), (4502, 56954), (9004, 28477)]