686896256

素因数分解:

$2^7\times {\mathrm{5366377}}^1$

素因数の和:5366391

約数の個数: 16

約数和(自身を含む): 1368426390

約数和(自身を除く): 681530134

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 5366377, 10732754, 21465508, 42931016, 85862032, 171724064, 343448128, 686896256]

約数ペア:

[(1, 686896256), (2, 343448128), (4, 171724064), (8, 85862032), (16, 42931016), (32, 21465508), (64, 10732754), (128, 5366377)]