667648

素因数分解:

$2^{12}\times {\mathrm{163}}^1$

素因数の和:187

約数の個数: 26

約数和(自身を含む): 1343324

約数和(自身を除く): 675676

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1024, 1304, 2048, 2608, 4096, 5216, 10432, 20864, 41728, 83456, 166912, 333824, 667648]

約数ペア:

[(1, 667648), (2, 333824), (4, 166912), (8, 83456), (16, 41728), (32, 20864), (64, 10432), (128, 5216), (163, 4096), (256, 2608), (326, 2048), (512, 1304), (652, 1024)]