268223249281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1\times {\mathrm{111031}}^1$

素因数の和:111721

約数の個数: 24

約数和(自身を含む): 307326805184

約数和(自身を除く): 39103555903

約数列:

[1, 13, 17, 221, 289, 643, 3757, 8359, 10931, 111031, 142103, 185827, 1443403, 1887527, 2415751, 24537851, 32087959, 71392933, 417143467, 928108129, 1213679861, 15777838193, 20632557637, 268223249281]

約数ペア:

[(1, 268223249281), (13, 20632557637), (17, 15777838193), (221, 1213679861), (289, 928108129), (643, 417143467), (3757, 71392933), (8359, 32087959), (10931, 24537851), (111031, 2415751), (142103, 1887527), (185827, 1443403)]