249568208

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{122819}}^1$

素因数の和:122954

約数の個数: 20

約数和(自身を含む): 487349760

約数和(自身を除く): 237781552

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 122819, 245638, 491276, 982552, 1965104, 15598013, 31196026, 62392052, 124784104, 249568208]

約数ペア:

[(1, 249568208), (2, 124784104), (4, 62392052), (8, 31196026), (16, 15598013), (127, 1965104), (254, 982552), (508, 491276), (1016, 245638), (2032, 122819)]