290401024

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{8161}}^1$

素因数の和:8316

約数の個数: 36

約数和(自身を含む): 583909480

約数和(自身を除く): 293508456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8161, 8896, 16322, 17792, 32644, 35584, 65288, 130576, 261152, 522304, 1044608, 1134379, 2089216, 2268758, 4537516, 9075032, 18150064, 36300128, 72600256, 145200512, 290401024]

約数ペア:

[(1, 290401024), (2, 145200512), (4, 72600256), (8, 36300128), (16, 18150064), (32, 9075032), (64, 4537516), (128, 2268758), (139, 2089216), (256, 1134379), (278, 1044608), (556, 522304), (1112, 261152), (2224, 130576), (4448, 65288), (8161, 35584), (8896, 32644), (16322, 17792)]