161017712

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{79241}}^1$

素因数の和:79376

約数の個数: 20

約数和(自身を含む): 314432256

約数和(自身を除く): 153414544

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 79241, 158482, 316964, 633928, 1267856, 10063607, 20127214, 40254428, 80508856, 161017712]

約数ペア:

[(1, 161017712), (2, 80508856), (4, 40254428), (8, 20127214), (16, 10063607), (127, 1267856), (254, 633928), (508, 316964), (1016, 158482), (2032, 79241)]