2515676921872

素因数分解:

$2^4\times {\mathrm{220553}}^1\times {\mathrm{712889}}^1$

素因数の和:933450

約数の個数: 20

約数和(自身を含む): 4874152972860

約数和(自身を除く): 2358476050988

約数列:

[1, 2, 4, 8, 16, 220553, 441106, 712889, 882212, 1425778, 1764424, 2851556, 3528848, 5703112, 11406224, 157229807617, 314459615234, 628919230468, 1257838460936, 2515676921872]

約数ペア:

[(1, 2515676921872), (2, 1257838460936), (4, 628919230468), (8, 314459615234), (16, 157229807617), (220553, 11406224), (441106, 5703112), (712889, 3528848), (882212, 2851556), (1425778, 1764424)]