218748416

素因数分解:

$2^9\times {\mathrm{427243}}^1$

素因数の和:427261

約数の個数: 20

約数和(自身を含む): 437070612

約数和(自身を除く): 218322196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 427243, 854486, 1708972, 3417944, 6835888, 13671776, 27343552, 54687104, 109374208, 218748416]

約数ペア:

[(1, 218748416), (2, 109374208), (4, 54687104), (8, 27343552), (16, 13671776), (32, 6835888), (64, 3417944), (128, 1708972), (256, 854486), (512, 427243)]