2008016318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{863}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 3896709120

約数和(自身を除く): 1888692802

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 521, 638, 863, 1042, 1726, 2233, 3647, 4466, 5731, 6041, 7294, 9493, 11462, 12082, 15109, 18986, 25027, 30218, 40117, 50054, 66451, 80234, 105763, 132902, 166199, 175189, 211526, 275297, 332398, 350378, 449623, 550594, 899246, 1163393, 1927079, 2326786, 3147361, 3854158, 4945853, 6294722, 9891706, 13039067, 26078134, 34620971, 69241942, 91273469, 143429737, 182546938, 286859474, 1004008159, 2008016318]

約数ペア:

[(1, 2008016318), (2, 1004008159), (7, 286859474), (11, 182546938), (14, 143429737), (22, 91273469), (29, 69241942), (58, 34620971), (77, 26078134), (154, 13039067), (203, 9891706), (319, 6294722), (406, 4945853), (521, 3854158), (638, 3147361), (863, 2326786), (1042, 1927079), (1726, 1163393), (2233, 899246), (3647, 550594), (4466, 449623), (5731, 350378), (6041, 332398), (7294, 275297), (9493, 211526), (11462, 175189), (12082, 166199), (15109, 132902), (18986, 105763), (25027, 80234), (30218, 66451), (40117, 50054)]