56518144

素因数分解:

$2^9\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:846

約数の個数: 40

約数和(自身を含む): 113773968

約数和(自身を除く): 57255824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 512, 661, 668, 1322, 1336, 2644, 2672, 5288, 5344, 10576, 10688, 21152, 21376, 42304, 42752, 84608, 85504, 110387, 169216, 220774, 338432, 441548, 883096, 1766192, 3532384, 7064768, 14129536, 28259072, 56518144]

約数ペア:

[(1, 56518144), (2, 28259072), (4, 14129536), (8, 7064768), (16, 3532384), (32, 1766192), (64, 883096), (128, 441548), (167, 338432), (256, 220774), (334, 169216), (512, 110387), (661, 85504), (668, 84608), (1322, 42752), (1336, 42304), (2644, 21376), (2672, 21152), (5288, 10688), (5344, 10576)]