253773616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{368857}}^1$

素因数の和:368908

約数の個数: 20

約数和(自身を含む): 503122312

約数和(自身を除く): 249348696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 368857, 737714, 1475428, 2950856, 5901712, 15860851, 31721702, 63443404, 126886808, 253773616]

約数ペア:

[(1, 253773616), (2, 126886808), (4, 63443404), (8, 31721702), (16, 15860851), (43, 5901712), (86, 2950856), (172, 1475428), (344, 737714), (688, 368857)]