278224836

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{9787}}^1$

素因数の和:9920

約数の個数: 48

約数和(自身を含む): 684063744

約数和(自身を除く): 405838908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 103, 138, 206, 276, 309, 412, 618, 1236, 2369, 4738, 7107, 9476, 9787, 14214, 19574, 28428, 29361, 39148, 58722, 117444, 225101, 450202, 675303, 900404, 1008061, 1350606, 2016122, 2701212, 3024183, 4032244, 6048366, 12096732, 23185403, 46370806, 69556209, 92741612, 139112418, 278224836]

約数ペア:

[(1, 278224836), (2, 139112418), (3, 92741612), (4, 69556209), (6, 46370806), (12, 23185403), (23, 12096732), (46, 6048366), (69, 4032244), (92, 3024183), (103, 2701212), (138, 2016122), (206, 1350606), (276, 1008061), (309, 900404), (412, 675303), (618, 450202), (1236, 225101), (2369, 117444), (4738, 58722), (7107, 39148), (9476, 29361), (9787, 28428), (14214, 19574)]