161425728

素因数分解:

$2^6\times 3^2\times {\mathrm{280253}}^1$

素因数の和:280271

約数の個数: 42

約数和(自身を含む): 462699354

約数和(自身を除く): 301273626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 280253, 560506, 840759, 1121012, 1681518, 2242024, 2522277, 3363036, 4484048, 5044554, 6726072, 8968096, 10089108, 13452144, 17936192, 20178216, 26904288, 40356432, 53808576, 80712864, 161425728]

約数ペア:

[(1, 161425728), (2, 80712864), (3, 53808576), (4, 40356432), (6, 26904288), (8, 20178216), (9, 17936192), (12, 13452144), (16, 10089108), (18, 8968096), (24, 6726072), (32, 5044554), (36, 4484048), (48, 3363036), (64, 2522277), (72, 2242024), (96, 1681518), (144, 1121012), (192, 840759), (288, 560506), (576, 280253)]