256505061

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 377225856

約数和(自身を除く): 120720795

約数列:

[1, 3, 17, 41, 51, 61, 123, 183, 697, 1037, 2011, 2091, 2501, 3111, 6033, 7503, 34187, 42517, 82451, 102561, 122671, 127551, 247353, 368013, 1401667, 2085407, 4205001, 5029511, 6256221, 15088533, 85501687, 256505061]

約数ペア:

[(1, 256505061), (3, 85501687), (17, 15088533), (41, 6256221), (51, 5029511), (61, 4205001), (123, 2085407), (183, 1401667), (697, 368013), (1037, 247353), (2011, 127551), (2091, 122671), (2501, 102561), (3111, 82451), (6033, 42517), (7503, 34187)]