255384166466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{145219}}^1$

素因数の和:145312

約数の個数: 72

約数和(自身を含む): 466555264560

約数和(自身を除く): 211171098094

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 121, 143, 169, 242, 286, 338, 473, 559, 946, 1118, 1573, 1859, 3146, 3718, 5203, 6149, 7267, 10406, 12298, 14534, 20449, 40898, 67639, 79937, 135278, 145219, 159874, 290438, 879307, 1597409, 1758614, 1887847, 3194818, 3775694, 6244417, 12488834, 17571499, 20766317, 24542011, 35142998, 41532634, 49084022, 68688587, 81177421, 137377174, 162354842, 228429487, 269962121, 456858974, 539924242, 755574457, 892951631, 1055306473, 1511148914, 1785903262, 2110612946, 2969583331, 5939166662, 9822467941, 11608371203, 19644935882, 23216742406, 127692083233, 255384166466]

約数ペア:

[(1, 255384166466), (2, 127692083233), (11, 23216742406), (13, 19644935882), (22, 11608371203), (26, 9822467941), (43, 5939166662), (86, 2969583331), (121, 2110612946), (143, 1785903262), (169, 1511148914), (242, 1055306473), (286, 892951631), (338, 755574457), (473, 539924242), (559, 456858974), (946, 269962121), (1118, 228429487), (1573, 162354842), (1859, 137377174), (3146, 81177421), (3718, 68688587), (5203, 49084022), (6149, 41532634), (7267, 35142998), (10406, 24542011), (12298, 20766317), (14534, 17571499), (20449, 12488834), (40898, 6244417), (67639, 3775694), (79937, 3194818), (135278, 1887847), (145219, 1758614), (159874, 1597409), (290438, 879307)]