389204224

素因数分解:

$2^8\times {\mathrm{1520329}}^1$

素因数の和:1520345

約数の個数: 18

約数和(自身を含む): 776888630

約数和(自身を除く): 387684406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1520329, 3040658, 6081316, 12162632, 24325264, 48650528, 97301056, 194602112, 389204224]

約数ペア:

[(1, 389204224), (2, 194602112), (4, 97301056), (8, 48650528), (16, 24325264), (32, 12162632), (64, 6081316), (128, 3040658), (256, 1520329)]