315089918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3121}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 557014752

約数和(自身を除く): 241924834

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 353, 706, 3121, 3883, 4589, 6242, 7766, 9178, 34331, 40573, 50479, 68662, 81146, 100958, 446303, 892606, 1101713, 2203426, 12118843, 14322269, 24237686, 28644538, 157544959, 315089918]

約数ペア:

[(1, 315089918), (2, 157544959), (11, 28644538), (13, 24237686), (22, 14322269), (26, 12118843), (143, 2203426), (286, 1101713), (353, 892606), (706, 446303), (3121, 100958), (3883, 81146), (4589, 68662), (6242, 50479), (7766, 40573), (9178, 34331)]