128220485122

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1\times {\mathrm{269939}}^1$

素因数の和:270921

約数の個数: 16

約数和(自身を含む): 193125873600

約数和(自身を除く): 64905388478

約数列:

[1, 2, 439, 541, 878, 1082, 237499, 269939, 474998, 539878, 118503221, 146036999, 237006442, 292073998, 64110242561, 128220485122]

約数ペア:

[(1, 128220485122), (2, 64110242561), (439, 292073998), (541, 237006442), (878, 146036999), (1082, 118503221), (237499, 539878), (269939, 474998)]