1285798784

素因数分解:

$2^7\times {\mathrm{347}}^1\times {\mathrm{28949}}^1$

素因数の和:29310

約数の個数: 32

約数和(自身を含む): 2569023000

約数和(自身を除く): 1283224216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 347, 694, 1388, 2776, 5552, 11104, 22208, 28949, 44416, 57898, 115796, 231592, 463184, 926368, 1852736, 3705472, 10045303, 20090606, 40181212, 80362424, 160724848, 321449696, 642899392, 1285798784]

約数ペア:

[(1, 1285798784), (2, 642899392), (4, 321449696), (8, 160724848), (16, 80362424), (32, 40181212), (64, 20090606), (128, 10045303), (347, 3705472), (694, 1852736), (1388, 926368), (2776, 463184), (5552, 231592), (11104, 115796), (22208, 57898), (28949, 44416)]