156870416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316271}}^1$

素因数の和:316310

約数の個数: 20

約数和(自身を含む): 313741824

約数和(自身を除く): 156871408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316271, 632542, 1265084, 2530168, 5060336, 9804401, 19608802, 39217604, 78435208, 156870416]

約数ペア:

[(1, 156870416), (2, 78435208), (4, 39217604), (8, 19608802), (16, 9804401), (31, 5060336), (62, 2530168), (124, 1265084), (248, 632542), (496, 316271)]