161620352

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{21401}}^1$

素因数の和:21474

約数の個数: 32

約数和(自身を含む): 327450600

約数和(自身を除く): 165830248

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 3776, 7552, 21401, 42802, 85604, 171208, 342416, 684832, 1262659, 1369664, 2525318, 2739328, 5050636, 10101272, 20202544, 40405088, 80810176, 161620352]

約数ペア:

[(1, 161620352), (2, 80810176), (4, 40405088), (8, 20202544), (16, 10101272), (32, 5050636), (59, 2739328), (64, 2525318), (118, 1369664), (128, 1262659), (236, 684832), (472, 342416), (944, 171208), (1888, 85604), (3776, 42802), (7552, 21401)]