247519128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{332687}}^1$

素因数の和:332727

約数の個数: 32

約数和(自身を含む): 638760960

約数和(自身を除く): 391241832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 332687, 665374, 998061, 1330748, 1996122, 2661496, 3992244, 7984488, 10313297, 20626594, 30939891, 41253188, 61879782, 82506376, 123759564, 247519128]

約数ペア:

[(1, 247519128), (2, 123759564), (3, 82506376), (4, 61879782), (6, 41253188), (8, 30939891), (12, 20626594), (24, 10313297), (31, 7984488), (62, 3992244), (93, 2661496), (124, 1996122), (186, 1330748), (248, 998061), (372, 665374), (744, 332687)]