1256236492

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 2572416000

約数和(自身を除く): 1316179508

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 499, 658, 998, 1316, 1913, 1996, 3493, 3826, 6986, 7652, 13391, 13972, 23453, 26782, 46906, 53564, 89911, 93812, 164171, 179822, 328342, 359644, 629377, 656684, 954587, 1258754, 1909174, 2517508, 3818348, 6682109, 13364218, 26728436, 44865589, 89731178, 179462356, 314059123, 628118246, 1256236492]

約数ペア:

[(1, 1256236492), (2, 628118246), (4, 314059123), (7, 179462356), (14, 89731178), (28, 44865589), (47, 26728436), (94, 13364218), (188, 6682109), (329, 3818348), (499, 2517508), (658, 1909174), (998, 1258754), (1316, 954587), (1913, 656684), (1996, 629377), (3493, 359644), (3826, 328342), (6986, 179822), (7652, 164171), (13391, 93812), (13972, 89911), (23453, 53564), (26782, 46906)]