15680472

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 26050728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 251, 274, 411, 456, 502, 548, 753, 822, 1004, 1096, 1506, 1644, 2008, 2603, 3012, 3288, 4769, 5206, 6024, 7809, 9538, 10412, 14307, 15618, 19076, 20824, 28614, 31236, 34387, 38152, 57228, 62472, 68774, 103161, 114456, 137548, 206322, 275096, 412644, 653353, 825288, 1306706, 1960059, 2613412, 3920118, 5226824, 7840236, 15680472]

約数ペア:

[(1, 15680472), (2, 7840236), (3, 5226824), (4, 3920118), (6, 2613412), (8, 1960059), (12, 1306706), (19, 825288), (24, 653353), (38, 412644), (57, 275096), (76, 206322), (114, 137548), (137, 114456), (152, 103161), (228, 68774), (251, 62472), (274, 57228), (411, 38152), (456, 34387), (502, 31236), (548, 28614), (753, 20824), (822, 19076), (1004, 15618), (1096, 14307), (1506, 10412), (1644, 9538), (2008, 7809), (2603, 6024), (3012, 5206), (3288, 4769)]