258477616

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{32117}}^1$

素因数の和:32628

約数の個数: 20

約数和(自身を含む): 501811632

約数和(自身を除く): 243334016

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 32117, 64234, 128468, 256936, 513872, 16154851, 32309702, 64619404, 129238808, 258477616]

約数ペア:

[(1, 258477616), (2, 129238808), (4, 64619404), (8, 32309702), (16, 16154851), (503, 513872), (1006, 256936), (2012, 128468), (4024, 64234), (8048, 32117)]