142871312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4167

約数の個数: 40

約数和(自身を含む): 289838592

約数和(自身を除く): 146967280

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4057, 4402, 8114, 8804, 16228, 17608, 32456, 35216, 64912, 125767, 251534, 288047, 503068, 576094, 1006136, 1152188, 2012272, 2304376, 4608752, 8929457, 17858914, 35717828, 71435656, 142871312]

約数ペア:

[(1, 142871312), (2, 71435656), (4, 35717828), (8, 17858914), (16, 8929457), (31, 4608752), (62, 2304376), (71, 2012272), (124, 1152188), (142, 1006136), (248, 576094), (284, 503068), (496, 288047), (568, 251534), (1136, 125767), (2201, 64912), (4057, 35216), (4402, 32456), (8114, 17608), (8804, 16228)]