256445342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{3643}}^1$

素因数の和:4283

約数の個数: 16

約数和(自身を含む): 391759152

約数和(自身を除く): 135313810

約数列:

[1, 2, 61, 122, 577, 1154, 3643, 7286, 35197, 70394, 222223, 444446, 2102011, 4204022, 128222671, 256445342]

約数ペア:

[(1, 256445342), (2, 128222671), (61, 4204022), (122, 2102011), (577, 444446), (1154, 222223), (3643, 70394), (7286, 35197)]