257540928

素因数分解:

$2^6\times 3^1\times {\mathrm{1341359}}^1$

素因数の和:1341374

約数の個数: 28

約数和(自身を含む): 681410880

約数和(自身を除く): 423869952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1341359, 2682718, 4024077, 5365436, 8048154, 10730872, 16096308, 21461744, 32192616, 42923488, 64385232, 85846976, 128770464, 257540928]

約数ペア:

[(1, 257540928), (2, 128770464), (3, 85846976), (4, 64385232), (6, 42923488), (8, 32192616), (12, 21461744), (16, 16096308), (24, 10730872), (32, 8048154), (48, 5365436), (64, 4024077), (96, 2682718), (192, 1341359)]