217619968

素因数分解:

$2^9\times {\mathrm{425039}}^1$

素因数の和:425057

約数の個数: 20

約数和(自身を含む): 434815920

約数和(自身を除く): 217195952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 425039, 850078, 1700156, 3400312, 6800624, 13601248, 27202496, 54404992, 108809984, 217619968]

約数ペア:

[(1, 217619968), (2, 108809984), (4, 54404992), (8, 27202496), (16, 13601248), (32, 6800624), (64, 3400312), (128, 1700156), (256, 850078), (512, 425039)]