260815744

素因数分解:

$2^7\times 7^1\times {\mathrm{291089}}^1$

素因数の和:291110

約数の個数: 32

約数和(自身を含む): 593823600

約数和(自身を除く): 333007856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 291089, 582178, 1164356, 2037623, 2328712, 4075246, 4657424, 8150492, 9314848, 16300984, 18629696, 32601968, 37259392, 65203936, 130407872, 260815744]

約数ペア:

[(1, 260815744), (2, 130407872), (4, 65203936), (7, 37259392), (8, 32601968), (14, 18629696), (16, 16300984), (28, 9314848), (32, 8150492), (56, 4657424), (64, 4075246), (112, 2328712), (128, 2037623), (224, 1164356), (448, 582178), (896, 291089)]