686896768

素因数分解:

$2^7\times {\mathrm{431}}^1\times {\mathrm{12451}}^1$

素因数の和:12896

約数の個数: 32

約数和(自身を含む): 1371712320

約数和(自身を除く): 684815552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 431, 862, 1724, 3448, 6896, 12451, 13792, 24902, 27584, 49804, 55168, 99608, 199216, 398432, 796864, 1593728, 5366381, 10732762, 21465524, 42931048, 85862096, 171724192, 343448384, 686896768]

約数ペア:

[(1, 686896768), (2, 343448384), (4, 171724192), (8, 85862096), (16, 42931048), (32, 21465524), (64, 10732762), (128, 5366381), (431, 1593728), (862, 796864), (1724, 398432), (3448, 199216), (6896, 99608), (12451, 55168), (13792, 49804), (24902, 27584)]