155549169328

素因数分解:

$2^4\times 7^1\times {\mathrm{1388831869}}^1$

素因数の和:1388831884

約数の個数: 20

約数和(自身を含む): 344430303760

約数和(自身を除く): 188881134432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1388831869, 2777663738, 5555327476, 9721823083, 11110654952, 19443646166, 22221309904, 38887292332, 77774584664, 155549169328]

約数ペア:

[(1, 155549169328), (2, 77774584664), (4, 38887292332), (7, 22221309904), (8, 19443646166), (14, 11110654952), (16, 9721823083), (28, 5555327476), (56, 2777663738), (112, 1388831869)]