255095302

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 509483520

約数和(自身を除く): 254388218

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 139, 154, 187, 238, 278, 374, 701, 973, 1309, 1402, 1529, 1946, 2363, 2618, 3058, 4726, 4907, 7711, 9814, 10703, 11917, 15422, 16541, 21406, 23834, 25993, 33082, 51986, 53977, 83419, 97439, 107954, 131087, 166838, 181951, 194878, 262174, 363902, 682073, 917609, 1071829, 1364146, 1656463, 1835218, 2143658, 3312926, 7502803, 11595241, 15005606, 18221093, 23190482, 36442186, 127547651, 255095302]

約数ペア:

[(1, 255095302), (2, 127547651), (7, 36442186), (11, 23190482), (14, 18221093), (17, 15005606), (22, 11595241), (34, 7502803), (77, 3312926), (119, 2143658), (139, 1835218), (154, 1656463), (187, 1364146), (238, 1071829), (278, 917609), (374, 682073), (701, 363902), (973, 262174), (1309, 194878), (1402, 181951), (1529, 166838), (1946, 131087), (2363, 107954), (2618, 97439), (3058, 83419), (4726, 53977), (4907, 51986), (7711, 33082), (9814, 25993), (10703, 23834), (11917, 21406), (15422, 16541)]