255588164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{378089}}^1$

素因数の和:378119

約数の個数: 18

約数和(自身を含む): 484333290

約数和(自身を除く): 228745126

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 378089, 756178, 1512356, 4915157, 9830314, 19660628, 63897041, 127794082, 255588164]

約数ペア:

[(1, 255588164), (2, 127794082), (4, 63897041), (13, 19660628), (26, 9830314), (52, 4915157), (169, 1512356), (338, 756178), (676, 378089)]