254656384

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{10099}}^1$

素因数の和:10310

約数の個数: 32

約数和(自身を含む): 509949000

約数和(自身を除く): 255292616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 10099, 12608, 20198, 25216, 40396, 80792, 161584, 323168, 646336, 1292672, 1989503, 3979006, 7958012, 15916024, 31832048, 63664096, 127328192, 254656384]

約数ペア:

[(1, 254656384), (2, 127328192), (4, 63664096), (8, 31832048), (16, 15916024), (32, 7958012), (64, 3979006), (128, 1989503), (197, 1292672), (394, 646336), (788, 323168), (1576, 161584), (3152, 80792), (6304, 40396), (10099, 25216), (12608, 20198)]