256725952

素因数分解:

$2^6\times 7^1\times {\mathrm{757}}^2$

素因数の和:1533

約数の個数: 42

約数和(自身を含む): 582987912

約数和(自身を除く): 326261960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 757, 1514, 3028, 5299, 6056, 10598, 12112, 21196, 24224, 42392, 48448, 84784, 169568, 339136, 573049, 1146098, 2292196, 4011343, 4584392, 8022686, 9168784, 16045372, 18337568, 32090744, 36675136, 64181488, 128362976, 256725952]

約数ペア:

[(1, 256725952), (2, 128362976), (4, 64181488), (7, 36675136), (8, 32090744), (14, 18337568), (16, 16045372), (28, 9168784), (32, 8022686), (56, 4584392), (64, 4011343), (112, 2292196), (224, 1146098), (448, 573049), (757, 339136), (1514, 169568), (3028, 84784), (5299, 48448), (6056, 42392), (10598, 24224), (12112, 21196)]