255947888

素因数分解:

$2^4\times 7^1\times {\mathrm{2285249}}^1$

素因数の和:2285264

約数の個数: 20

約数和(自身を含む): 566742000

約数和(自身を除く): 310794112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2285249, 4570498, 9140996, 15996743, 18281992, 31993486, 36563984, 63986972, 127973944, 255947888]

約数ペア:

[(1, 255947888), (2, 127973944), (4, 63986972), (7, 36563984), (8, 31993486), (14, 18281992), (16, 15996743), (28, 9140996), (56, 4570498), (112, 2285249)]