668608

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 28

約数和(自身を含む): 1373632

約数和(自身を除く): 705024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 337, 496, 674, 992, 1348, 1984, 2696, 5392, 10447, 10784, 20894, 21568, 41788, 83576, 167152, 334304, 668608]

約数ペア:

[(1, 668608), (2, 334304), (4, 167152), (8, 83576), (16, 41788), (31, 21568), (32, 20894), (62, 10784), (64, 10447), (124, 5392), (248, 2696), (337, 1984), (496, 1348), (674, 992)]