161641312

素因数分解:

$2^5\times 7^1\times {\mathrm{721613}}^1$

素因数の和:721630

約数の個数: 24

約数和(自身を含む): 363693456

約数和(自身を除く): 202052144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 721613, 1443226, 2886452, 5051291, 5772904, 10102582, 11545808, 20205164, 23091616, 40410328, 80820656, 161641312]

約数ペア:

[(1, 161641312), (2, 80820656), (4, 40410328), (7, 23091616), (8, 20205164), (14, 11545808), (16, 10102582), (28, 5772904), (32, 5051291), (56, 2886452), (112, 1443226), (224, 721613)]