256752832

素因数分解:

$2^6\times 7^1\times {\mathrm{573109}}^1$

素因数の和:573128

約数の個数: 28

約数和(自身を含む): 582279760

約数和(自身を除く): 325526928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 573109, 1146218, 2292436, 4011763, 4584872, 8023526, 9169744, 16047052, 18339488, 32094104, 36678976, 64188208, 128376416, 256752832]

約数ペア:

[(1, 256752832), (2, 128376416), (4, 64188208), (7, 36678976), (8, 32094104), (14, 18339488), (16, 16047052), (28, 9169744), (32, 8023526), (56, 4584872), (64, 4011763), (112, 2292436), (224, 1146218), (448, 573109)]