1280147248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{3478661}}^1$

素因数の和:3478692

約数の個数: 20

約数和(自身を含む): 2588124528

約数和(自身を除く): 1307977280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3478661, 6957322, 13914644, 27829288, 55658576, 80009203, 160018406, 320036812, 640073624, 1280147248]

約数ペア:

[(1, 1280147248), (2, 640073624), (4, 320036812), (8, 160018406), (16, 80009203), (23, 55658576), (46, 27829288), (92, 13914644), (184, 6957322), (368, 3478661)]