289310392

素因数分解:

$2^3\times 7^1\times {\mathrm{5166257}}^1$

素因数の和:5166270

約数の個数: 16

約数和(自身を含む): 619950960

約数和(自身を除く): 330640568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5166257, 10332514, 20665028, 36163799, 41330056, 72327598, 144655196, 289310392]

約数ペア:

[(1, 289310392), (2, 144655196), (4, 72327598), (7, 41330056), (8, 36163799), (14, 20665028), (28, 10332514), (56, 5166257)]