256280478

素因数分解:

$2^1\times 3^1\times {\mathrm{3331}}^1\times {\mathrm{12823}}^1$

素因数の和:16159

約数の個数: 16

約数和(自身を含む): 512754816

約数和(自身を除く): 256474338

約数列:

[1, 2, 3, 6, 3331, 6662, 9993, 12823, 19986, 25646, 38469, 76938, 42713413, 85426826, 128140239, 256280478]

約数ペア:

[(1, 256280478), (2, 128140239), (3, 85426826), (6, 42713413), (3331, 76938), (6662, 38469), (9993, 25646), (12823, 19986)]