64630448

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{56893}}^1$

素因数の和:56972

約数の個数: 20

約数和(自身を含む): 126987408

約数和(自身を除く): 62356960

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 56893, 113786, 227572, 455144, 910288, 4039403, 8078806, 16157612, 32315224, 64630448]

約数ペア:

[(1, 64630448), (2, 32315224), (4, 16157612), (8, 8078806), (16, 4039403), (71, 910288), (142, 455144), (284, 227572), (568, 113786), (1136, 56893)]