280467241439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{121007}}^1$

素因数の和:122027

約数の個数: 32

約数和(自身を含む): 361327951872

約数和(自身を除く): 80860710433

約数列:

[1, 7, 11, 31, 77, 217, 341, 971, 2387, 6797, 10681, 30101, 74767, 121007, 210707, 331111, 847049, 1331077, 2317777, 3751217, 9317539, 26258519, 41263387, 117497797, 288843709, 822484579, 1292475767, 3642431707, 9047330369, 25497021949, 40066748777, 280467241439]

約数ペア:

[(1, 280467241439), (7, 40066748777), (11, 25497021949), (31, 9047330369), (77, 3642431707), (217, 1292475767), (341, 822484579), (971, 288843709), (2387, 117497797), (6797, 41263387), (10681, 26258519), (30101, 9317539), (74767, 3751217), (121007, 2317777), (210707, 1331077), (331111, 847049)]