128128192

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{18367}}^1$

素因数の和:18488

約数の個数: 28

約数和(自身を含む): 256600960

約数和(自身を除く): 128472768

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 18367, 36734, 73468, 146936, 293872, 587744, 1175488, 2002003, 4004006, 8008012, 16016024, 32032048, 64064096, 128128192]

約数ペア:

[(1, 128128192), (2, 64064096), (4, 32032048), (8, 16016024), (16, 8008012), (32, 4004006), (64, 2002003), (109, 1175488), (218, 587744), (436, 293872), (872, 146936), (1744, 73468), (3488, 36734), (6976, 18367)]