389271424

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{10979}}^1$

素因数の和:11270

約数の個数: 32

約数和(自身を含む): 778372200

約数和(自身を除く): 389100776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 1108, 2216, 4432, 8864, 10979, 17728, 21958, 35456, 43916, 87832, 175664, 351328, 702656, 1405312, 3041183, 6082366, 12164732, 24329464, 48658928, 97317856, 194635712, 389271424]

約数ペア:

[(1, 389271424), (2, 194635712), (4, 97317856), (8, 48658928), (16, 24329464), (32, 12164732), (64, 6082366), (128, 3041183), (277, 1405312), (554, 702656), (1108, 351328), (2216, 175664), (4432, 87832), (8864, 43916), (10979, 35456), (17728, 21958)]