257711076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24943}}^1$

素因数の和:25001

約数の個数: 72

約数和(自身を含む): 762687744

約数和(自身を除く): 504976668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 24943, 49886, 74829, 99772, 149658, 174601, 224487, 299316, 349202, 448974, 523803, 698404, 897948, 1022663, 1047606, 1571409, 2045326, 2095212, 3067989, 3142818, 4090652, 6135978, 6285636, 7158641, 9203967, 12271956, 14317282, 18407934, 21475923, 28634564, 36815868, 42951846, 64427769, 85903692, 128855538, 257711076]

約数ペア:

[(1, 257711076), (2, 128855538), (3, 85903692), (4, 64427769), (6, 42951846), (7, 36815868), (9, 28634564), (12, 21475923), (14, 18407934), (18, 14317282), (21, 12271956), (28, 9203967), (36, 7158641), (41, 6285636), (42, 6135978), (63, 4090652), (82, 3142818), (84, 3067989), (123, 2095212), (126, 2045326), (164, 1571409), (246, 1047606), (252, 1022663), (287, 897948), (369, 698404), (492, 523803), (574, 448974), (738, 349202), (861, 299316), (1148, 224487), (1476, 174601), (1722, 149658), (2583, 99772), (3444, 74829), (5166, 49886), (10332, 24943)]