156985309744

素因数分解:

$2^4\times {\mathrm{4457}}^1\times {\mathrm{2201387}}^1$

素因数の和:2205852

約数の個数: 20

約数和(自身を含む): 304227418824

約数和(自身を除く): 147242109080

約数列:

[1, 2, 4, 8, 16, 4457, 8914, 17828, 35656, 71312, 2201387, 4402774, 8805548, 17611096, 35222192, 9811581859, 19623163718, 39246327436, 78492654872, 156985309744]

約数ペア:

[(1, 156985309744), (2, 78492654872), (4, 39246327436), (8, 19623163718), (16, 9811581859), (4457, 35222192), (8914, 17611096), (17828, 8805548), (35656, 4402774), (71312, 2201387)]