128012384

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{75479}}^1$

素因数の和:75542

約数の個数: 24

約数和(自身を含む): 256782960

約数和(自身を除く): 128770576

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 75479, 150958, 301916, 603832, 1207664, 2415328, 4000387, 8000774, 16001548, 32003096, 64006192, 128012384]

約数ペア:

[(1, 128012384), (2, 64006192), (4, 32003096), (8, 16001548), (16, 8000774), (32, 4000387), (53, 2415328), (106, 1207664), (212, 603832), (424, 301916), (848, 150958), (1696, 75479)]