812328712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 1703116800

約数和(自身を除く): 890788088

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 197, 248, 394, 403, 788, 806, 1279, 1576, 1612, 2558, 2561, 3224, 5116, 5122, 6107, 10232, 10244, 12214, 16627, 20488, 24428, 33254, 39649, 48856, 66508, 79298, 79391, 133016, 158596, 158782, 251963, 317192, 317564, 503926, 515437, 635128, 1007852, 1030874, 2015704, 2061748, 3275519, 4123496, 6551038, 7810853, 13102076, 15621706, 26204152, 31243412, 62486824, 101541089, 203082178, 406164356, 812328712]

約数ペア:

[(1, 812328712), (2, 406164356), (4, 203082178), (8, 101541089), (13, 62486824), (26, 31243412), (31, 26204152), (52, 15621706), (62, 13102076), (104, 7810853), (124, 6551038), (197, 4123496), (248, 3275519), (394, 2061748), (403, 2015704), (788, 1030874), (806, 1007852), (1279, 635128), (1576, 515437), (1612, 503926), (2558, 317564), (2561, 317192), (3224, 251963), (5116, 158782), (5122, 158596), (6107, 133016), (10232, 79391), (10244, 79298), (12214, 66508), (16627, 48856), (20488, 39649), (24428, 33254)]