1268778812

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{2347}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 2603462400

約数和(自身を除く): 1334683588

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 449, 602, 898, 1204, 1796, 2347, 3143, 4694, 6286, 9388, 12572, 16429, 19307, 32858, 38614, 65716, 77228, 100921, 135149, 201842, 270298, 403684, 540596, 706447, 1053803, 1412894, 2107606, 2825788, 4215212, 7376621, 14753242, 29506484, 45313529, 90627058, 181254116, 317194703, 634389406, 1268778812]

約数ペア:

[(1, 1268778812), (2, 634389406), (4, 317194703), (7, 181254116), (14, 90627058), (28, 45313529), (43, 29506484), (86, 14753242), (172, 7376621), (301, 4215212), (449, 2825788), (602, 2107606), (898, 1412894), (1204, 1053803), (1796, 706447), (2347, 540596), (3143, 403684), (4694, 270298), (6286, 201842), (9388, 135149), (12572, 100921), (16429, 77228), (19307, 65716), (32858, 38614)]