256219922

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{8353}}^1$

素因数の和:8682

約数の個数: 24

約数和(自身を含む): 448559676

約数和(自身を除く): 192339754

約数列:

[1, 2, 7, 14, 49, 98, 313, 626, 2191, 4382, 8353, 15337, 16706, 30674, 58471, 116942, 409297, 818594, 2614489, 5228978, 18301423, 36602846, 128109961, 256219922]

約数ペア:

[(1, 256219922), (2, 128109961), (7, 36602846), (14, 18301423), (49, 5228978), (98, 2614489), (313, 818594), (626, 409297), (2191, 116942), (4382, 58471), (8353, 30674), (15337, 16706)]