156989090864

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{7600169}}^1$

素因数の和:7601468

約数の個数: 20

約数和(自身を含む): 304402008840

約数和(自身を除く): 147412917976

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 20656, 7600169, 15200338, 30400676, 60801352, 121602704, 9811818179, 19623636358, 39247272716, 78494545432, 156989090864]

約数ペア:

[(1, 156989090864), (2, 78494545432), (4, 39247272716), (8, 19623636358), (16, 9811818179), (1291, 121602704), (2582, 60801352), (5164, 30400676), (10328, 15200338), (20656, 7600169)]