278314004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{2153}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 516210408

約数和(自身を除く): 237896404

約数列:

[1, 2, 4, 17, 34, 68, 1901, 2153, 3802, 4306, 7604, 8612, 32317, 36601, 64634, 73202, 129268, 146404, 4092853, 8185706, 16371412, 69578501, 139157002, 278314004]

約数ペア:

[(1, 278314004), (2, 139157002), (4, 69578501), (17, 16371412), (34, 8185706), (68, 4092853), (1901, 146404), (2153, 129268), (3802, 73202), (4306, 64634), (7604, 36601), (8612, 32317)]