249914918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3889}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 430202880

約数和(自身を除く): 180287962

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 506, 1397, 2794, 2921, 3889, 5842, 7778, 32131, 42779, 64262, 85558, 89447, 178894, 493903, 983917, 987806, 1967834, 5432933, 10865866, 11359769, 22719538, 124957459, 249914918]

約数ペア:

[(1, 249914918), (2, 124957459), (11, 22719538), (22, 11359769), (23, 10865866), (46, 5432933), (127, 1967834), (253, 987806), (254, 983917), (506, 493903), (1397, 178894), (2794, 89447), (2921, 85558), (3889, 64262), (5842, 42779), (7778, 32131)]