256217626

素因数分解:

$2^1\times 7^1\times {\mathrm{4273}}^1\times {\mathrm{4283}}^1$

素因数の和:8565

約数の個数: 16

約数和(自身を含む): 439435584

約数和(自身を除く): 183217958

約数列:

[1, 2, 7, 14, 4273, 4283, 8546, 8566, 29911, 29981, 59822, 59962, 18301259, 36602518, 128108813, 256217626]

約数ペア:

[(1, 256217626), (2, 128108813), (7, 36602518), (14, 18301259), (4273, 59962), (4283, 59822), (8546, 29981), (8566, 29911)]