6643456

素因数分解:

$2^8\times {\mathrm{25951}}^1$

素因数の和:25967

約数の個数: 18

約数和(自身を含む): 13261472

約数和(自身を除く): 6618016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 25951, 51902, 103804, 207608, 415216, 830432, 1660864, 3321728, 6643456]

約数ペア:

[(1, 6643456), (2, 3321728), (4, 1660864), (8, 830432), (16, 415216), (32, 207608), (64, 103804), (128, 51902), (256, 25951)]