1256802008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2040263}}^1$

素因数の和:2040287

約数の個数: 32

約数和(自身を含む): 2937980160

約数和(自身を除く): 1681178152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 2040263, 4080526, 8161052, 14281841, 16322104, 22442893, 28563682, 44885786, 57127364, 89771572, 114254728, 157100251, 179543144, 314200502, 628401004, 1256802008]

約数ペア:

[(1, 1256802008), (2, 628401004), (4, 314200502), (7, 179543144), (8, 157100251), (11, 114254728), (14, 89771572), (22, 57127364), (28, 44885786), (44, 28563682), (56, 22442893), (77, 16322104), (88, 14281841), (154, 8161052), (308, 4080526), (616, 2040263)]