289658624

素因数分解:

$2^8\times {\mathrm{1131479}}^1$

素因数の和:1131495

約数の個数: 18

約数和(自身を含む): 578186280

約数和(自身を除く): 288527656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1131479, 2262958, 4525916, 9051832, 18103664, 36207328, 72414656, 144829312, 289658624]

約数ペア:

[(1, 289658624), (2, 144829312), (4, 72414656), (8, 36207328), (16, 18103664), (32, 9051832), (64, 4525916), (128, 2262958), (256, 1131479)]