64657264

素因数分解:

$2^4\times 7^2\times {\mathrm{82471}}^1$

素因数の和:82493

約数の個数: 30

約数和(自身を含む): 145728024

約数和(自身を除く): 81070760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 82471, 164942, 329884, 577297, 659768, 1154594, 1319536, 2309188, 4041079, 4618376, 8082158, 9236752, 16164316, 32328632, 64657264]

約数ペア:

[(1, 64657264), (2, 32328632), (4, 16164316), (7, 9236752), (8, 8082158), (14, 4618376), (16, 4041079), (28, 2309188), (49, 1319536), (56, 1154594), (98, 659768), (112, 577297), (196, 329884), (392, 164942), (784, 82471)]