128619424

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{25601}}^1$

素因数の和:25768

約数の個数: 24

約数和(自身を含む): 254842308

約数和(自身を除く): 126222884

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 25601, 51202, 102404, 204808, 409616, 819232, 4019357, 8038714, 16077428, 32154856, 64309712, 128619424]

約数ペア:

[(1, 128619424), (2, 64309712), (4, 32154856), (8, 16077428), (16, 8038714), (32, 4019357), (157, 819232), (314, 409616), (628, 204808), (1256, 102404), (2512, 51202), (5024, 25601)]