2256297288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{20887}}^1$

素因数の和:21546

約数の個数: 64

約数和(自身を含む): 6456898560

約数和(自身を除く): 4200601272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1286, 1929, 2572, 3858, 4501, 5144, 7716, 9002, 13503, 15432, 18004, 20887, 27006, 36008, 41774, 54012, 62661, 83548, 108024, 125322, 146209, 167096, 250644, 292418, 438627, 501288, 584836, 877254, 1169672, 1754508, 3509016, 13430341, 26860682, 40291023, 53721364, 80582046, 94012387, 107442728, 161164092, 188024774, 282037161, 322328184, 376049548, 564074322, 752099096, 1128148644, 2256297288]

約数ペア:

[(1, 2256297288), (2, 1128148644), (3, 752099096), (4, 564074322), (6, 376049548), (7, 322328184), (8, 282037161), (12, 188024774), (14, 161164092), (21, 107442728), (24, 94012387), (28, 80582046), (42, 53721364), (56, 40291023), (84, 26860682), (168, 13430341), (643, 3509016), (1286, 1754508), (1929, 1169672), (2572, 877254), (3858, 584836), (4501, 501288), (5144, 438627), (7716, 292418), (9002, 250644), (13503, 167096), (15432, 146209), (18004, 125322), (20887, 108024), (27006, 83548), (36008, 62661), (41774, 54012)]