128538863290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{558864623}}^1$

素因数の和:558864653

約数の個数: 16

約数和(自身を含む): 241429517568

約数和(自身を除く): 112890654278

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 558864623, 1117729246, 2794323115, 5588646230, 12853886329, 25707772658, 64269431645, 128538863290]

約数ペア:

[(1, 128538863290), (2, 64269431645), (5, 25707772658), (10, 12853886329), (23, 5588646230), (46, 2794323115), (115, 1117729246), (230, 558864623)]