804515728

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{320269}}^1$

素因数の和:320434

約数の個数: 20

約数和(自身を含む): 1568682460

約数和(自身を除く): 764166732

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 320269, 640538, 1281076, 2562152, 5124304, 50282233, 100564466, 201128932, 402257864, 804515728]

約数ペア:

[(1, 804515728), (2, 402257864), (4, 201128932), (8, 100564466), (16, 50282233), (157, 5124304), (314, 2562152), (628, 1281076), (1256, 640538), (2512, 320269)]