157280283184

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{49898567}}^1$

素因数の和:49898772

約数の個数: 20

約数和(自身を含む): 306277410384

約数和(自身を除く): 148997127200

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 49898567, 99797134, 199594268, 399188536, 798377072, 9830017699, 19660035398, 39320070796, 78640141592, 157280283184]

約数ペア:

[(1, 157280283184), (2, 78640141592), (4, 39320070796), (8, 19660035398), (16, 9830017699), (197, 798377072), (394, 399188536), (788, 199594268), (1576, 99797134), (3152, 49898567)]