1247098624

素因数分解:

$2^8\times {\mathrm{4871479}}^1$

素因数の和:4871495

約数の個数: 18

約数和(自身を含む): 2489326280

約数和(自身を除く): 1242227656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4871479, 9742958, 19485916, 38971832, 77943664, 155887328, 311774656, 623549312, 1247098624]

約数ペア:

[(1, 1247098624), (2, 623549312), (4, 311774656), (8, 155887328), (16, 77943664), (32, 38971832), (64, 19485916), (128, 9742958), (256, 4871479)]