280804576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2003}}^1$

素因数の和:2363

約数の個数: 48

約数和(自身を含む): 597424464

約数和(自身を除く): 316619888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 337, 416, 674, 1348, 2003, 2696, 4006, 4381, 5392, 8012, 8762, 10784, 16024, 17524, 26039, 32048, 35048, 52078, 64096, 70096, 104156, 140192, 208312, 416624, 675011, 833248, 1350022, 2700044, 5400088, 8775143, 10800176, 17550286, 21600352, 35100572, 70201144, 140402288, 280804576]

約数ペア:

[(1, 280804576), (2, 140402288), (4, 70201144), (8, 35100572), (13, 21600352), (16, 17550286), (26, 10800176), (32, 8775143), (52, 5400088), (104, 2700044), (208, 1350022), (337, 833248), (416, 675011), (674, 416624), (1348, 208312), (2003, 140192), (2696, 104156), (4006, 70096), (4381, 64096), (5392, 52078), (8012, 35048), (8762, 32048), (10784, 26039), (16024, 17524)]