253993818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 555447456

約数和(自身を除く): 301453638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 169, 214, 321, 338, 507, 642, 1014, 1391, 2341, 2782, 4173, 4682, 7023, 8346, 14046, 18083, 30433, 36166, 54249, 60866, 91299, 108498, 182598, 250487, 395629, 500974, 751461, 791258, 1186887, 1502922, 2373774, 3256331, 6512662, 9768993, 19537986, 42332303, 84664606, 126996909, 253993818]

約数ペア:

[(1, 253993818), (2, 126996909), (3, 84664606), (6, 42332303), (13, 19537986), (26, 9768993), (39, 6512662), (78, 3256331), (107, 2373774), (169, 1502922), (214, 1186887), (321, 791258), (338, 751461), (507, 500974), (642, 395629), (1014, 250487), (1391, 182598), (2341, 108498), (2782, 91299), (4173, 60866), (4682, 54249), (7023, 36166), (8346, 30433), (14046, 18083)]