647708336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3114

約数の個数: 80

約数和(自身を含む): 1455978240

約数和(自身を除く): 808269904

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 53, 88, 92, 106, 176, 184, 212, 253, 368, 424, 506, 583, 848, 1012, 1166, 1219, 2024, 2332, 2438, 3019, 4048, 4664, 4876, 6038, 9328, 9752, 12076, 13409, 19504, 24152, 26818, 33209, 48304, 53636, 66418, 69437, 107272, 132836, 138874, 160007, 214544, 265672, 277748, 320014, 531344, 555496, 640028, 763807, 1110992, 1280056, 1527614, 1760077, 2560112, 3055228, 3520154, 3680161, 6110456, 7040308, 7360322, 12220912, 14080616, 14720644, 28161232, 29441288, 40481771, 58882576, 80963542, 161927084, 323854168, 647708336]

約数ペア:

[(1, 647708336), (2, 323854168), (4, 161927084), (8, 80963542), (11, 58882576), (16, 40481771), (22, 29441288), (23, 28161232), (44, 14720644), (46, 14080616), (53, 12220912), (88, 7360322), (92, 7040308), (106, 6110456), (176, 3680161), (184, 3520154), (212, 3055228), (253, 2560112), (368, 1760077), (424, 1527614), (506, 1280056), (583, 1110992), (848, 763807), (1012, 640028), (1166, 555496), (1219, 531344), (2024, 320014), (2332, 277748), (2438, 265672), (3019, 214544), (4048, 160007), (4664, 138874), (4876, 132836), (6038, 107272), (9328, 69437), (9752, 66418), (12076, 53636), (13409, 48304), (19504, 33209), (24152, 26818)]