256875010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3669643}}^1$

素因数の和:3669657

約数の個数: 16

約数和(自身を含む): 528428736

約数和(自身を除く): 271553726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3669643, 7339286, 18348215, 25687501, 36696430, 51375002, 128437505, 256875010]

約数ペア:

[(1, 256875010), (2, 128437505), (5, 51375002), (7, 36696430), (10, 25687501), (14, 18348215), (35, 7339286), (70, 3669643)]