161248624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1051}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 321423872

約数和(自身を除く): 160175248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 688, 892, 1051, 1784, 2102, 3568, 4204, 8408, 9589, 16816, 19178, 38356, 45193, 76712, 90386, 153424, 180772, 234373, 361544, 468746, 723088, 937492, 1874984, 3749968, 10078039, 20156078, 40312156, 80624312, 161248624]

約数ペア:

[(1, 161248624), (2, 80624312), (4, 40312156), (8, 20156078), (16, 10078039), (43, 3749968), (86, 1874984), (172, 937492), (223, 723088), (344, 468746), (446, 361544), (688, 234373), (892, 180772), (1051, 153424), (1784, 90386), (2102, 76712), (3568, 45193), (4204, 38356), (8408, 19178), (9589, 16816)]