259752008

素因数分解:

$2^3\times {\mathrm{5521}}^1\times {\mathrm{5881}}^1$

素因数の和:11408

約数の個数: 16

約数和(自身を含む): 487206060

約数和(自身を除く): 227454052

約数列:

[1, 2, 4, 8, 5521, 5881, 11042, 11762, 22084, 23524, 44168, 47048, 32469001, 64938002, 129876004, 259752008]

約数ペア:

[(1, 259752008), (2, 129876004), (4, 64938002), (8, 32469001), (5521, 47048), (5881, 44168), (11042, 23524), (11762, 22084)]