161764048

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{21107}}^1$

素因数の和:21594

約数の個数: 20

約数和(自身を含む): 314087040

約数和(自身を除く): 152322992

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 21107, 42214, 84428, 168856, 337712, 10110253, 20220506, 40441012, 80882024, 161764048]

約数ペア:

[(1, 161764048), (2, 80882024), (4, 40441012), (8, 20220506), (16, 10110253), (479, 337712), (958, 168856), (1916, 84428), (3832, 42214), (7664, 21107)]