128839861312

素因数分解:

$2^6\times {\mathrm{1447}}^1\times {\mathrm{1391239}}^1$

素因数の和:1392698

約数の個数: 28

約数和(自身を含む): 255843471040

約数和(自身を除く): 127003609728

約数列:

[1, 2, 4, 8, 16, 32, 64, 1447, 2894, 5788, 11576, 23152, 46304, 92608, 1391239, 2782478, 5564956, 11129912, 22259824, 44519648, 89039296, 2013122833, 4026245666, 8052491332, 16104982664, 32209965328, 64419930656, 128839861312]

約数ペア:

[(1, 128839861312), (2, 64419930656), (4, 32209965328), (8, 16104982664), (16, 8052491332), (32, 4026245666), (64, 2013122833), (1447, 89039296), (2894, 44519648), (5788, 22259824), (11576, 11129912), (23152, 5564956), (46304, 2782478), (92608, 1391239)]