684416

素因数分解:

$2^7\times {\mathrm{5347}}^1$

素因数の和:5361

約数の個数: 16

約数和(自身を含む): 1363740

約数和(自身を除く): 679324

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 5347, 10694, 21388, 42776, 85552, 171104, 342208, 684416]

約数ペア:

[(1, 684416), (2, 342208), (4, 171104), (8, 85552), (16, 42776), (32, 21388), (64, 10694), (128, 5347)]