128091478784

素因数分解:

$2^8\times {\mathrm{500357339}}^1$

素因数の和:500357355

約数の個数: 18

約数和(自身を含む): 255682600740

約数和(自身を除く): 127591121956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 500357339, 1000714678, 2001429356, 4002858712, 8005717424, 16011434848, 32022869696, 64045739392, 128091478784]

約数ペア:

[(1, 128091478784), (2, 64045739392), (4, 32022869696), (8, 16011434848), (16, 8005717424), (32, 4002858712), (64, 2001429356), (128, 1000714678), (256, 500357339)]