161611984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{439163}}^1$

素因数の和:439194

約数の個数: 20

約数和(自身を含む): 326738016

約数和(自身を除く): 165126032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 439163, 878326, 1756652, 3513304, 7026608, 10100749, 20201498, 40402996, 80805992, 161611984]

約数ペア:

[(1, 161611984), (2, 80805992), (4, 40402996), (8, 20201498), (16, 10100749), (23, 7026608), (46, 3513304), (92, 1756652), (184, 878326), (368, 439163)]