256109756

素因数分解:

$2^2\times 7^1\times {\mathrm{2293}}^1\times {\mathrm{3989}}^1$

素因数の和:6293

約数の個数: 24

約数和(自身を含む): 512571360

約数和(自身を除く): 256461604

約数列:

[1, 2, 4, 7, 14, 28, 2293, 3989, 4586, 7978, 9172, 15956, 16051, 27923, 32102, 55846, 64204, 111692, 9146777, 18293554, 36587108, 64027439, 128054878, 256109756]

約数ペア:

[(1, 256109756), (2, 128054878), (4, 64027439), (7, 36587108), (14, 18293554), (28, 9146777), (2293, 111692), (3989, 64204), (4586, 55846), (7978, 32102), (9172, 27923), (15956, 16051)]