56276528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 80

約数和(自身を含む): 143990784

約数和(自身を除く): 87714256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2687, 2992, 5236, 5374, 10472, 10748, 18809, 20944, 21496, 29557, 37618, 42992, 45679, 59114, 75236, 91358, 118228, 150472, 182716, 206899, 236456, 300944, 319753, 365432, 413798, 472912, 502469, 639506, 730864, 827596, 1004938, 1279012, 1655192, 2009876, 2558024, 3310384, 3517283, 4019752, 5116048, 7034566, 8039504, 14069132, 28138264, 56276528]

約数ペア:

[(1, 56276528), (2, 28138264), (4, 14069132), (7, 8039504), (8, 7034566), (11, 5116048), (14, 4019752), (16, 3517283), (17, 3310384), (22, 2558024), (28, 2009876), (34, 1655192), (44, 1279012), (56, 1004938), (68, 827596), (77, 730864), (88, 639506), (112, 502469), (119, 472912), (136, 413798), (154, 365432), (176, 319753), (187, 300944), (238, 236456), (272, 206899), (308, 182716), (374, 150472), (476, 118228), (616, 91358), (748, 75236), (952, 59114), (1232, 45679), (1309, 42992), (1496, 37618), (1904, 29557), (2618, 21496), (2687, 20944), (2992, 18809), (5236, 10748), (5374, 10472)]