172637648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1129}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 353102400

約数和(自身を除く): 180464752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 503, 1006, 1129, 2012, 2258, 4024, 4516, 8048, 9032, 9557, 18064, 19114, 21451, 38228, 42902, 76456, 85804, 152912, 171608, 343216, 567887, 1135774, 2271548, 4543096, 9086192, 10789853, 21579706, 43159412, 86318824, 172637648]

約数ペア:

[(1, 172637648), (2, 86318824), (4, 43159412), (8, 21579706), (16, 10789853), (19, 9086192), (38, 4543096), (76, 2271548), (152, 1135774), (304, 567887), (503, 343216), (1006, 171608), (1129, 152912), (2012, 85804), (2258, 76456), (4024, 42902), (4516, 38228), (8048, 21451), (9032, 19114), (9557, 18064)]