1217231608

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{489241}}^1$

素因数の和:489558

約数の個数: 16

約数和(自身を含む): 2289652560

約数和(自身を除く): 1072420952

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 489241, 978482, 1956964, 3913928, 152153951, 304307902, 608615804, 1217231608]

約数ペア:

[(1, 1217231608), (2, 608615804), (4, 304307902), (8, 152153951), (311, 3913928), (622, 1956964), (1244, 978482), (2488, 489241)]