290097986242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1\times {\mathrm{38959}}^1$

素因数の和:39930

約数の個数: 32

約数和(自身を含む): 462760646400

約数和(自身を除く): 172662660158

約数列:

[1, 2, 17, 34, 389, 563, 778, 1126, 6613, 9571, 13226, 19142, 38959, 77918, 219007, 438014, 662303, 1324606, 3723119, 7446238, 15155051, 21933917, 30310102, 43867834, 257635867, 372876589, 515271734, 745753178, 8532293713, 17064587426, 145048993121, 290097986242]

約数ペア:

[(1, 290097986242), (2, 145048993121), (17, 17064587426), (34, 8532293713), (389, 745753178), (563, 515271734), (778, 372876589), (1126, 257635867), (6613, 43867834), (9571, 30310102), (13226, 21933917), (19142, 15155051), (38959, 7446238), (77918, 3723119), (219007, 1324606), (438014, 662303)]