280295512

素因数分解:

$2^3\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{4481}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 601305120

約数和(自身を除く): 321009608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1117, 2234, 4468, 4481, 7819, 8936, 8962, 15638, 17924, 31276, 31367, 35848, 62552, 62734, 125468, 250936, 5005277, 10010554, 20021108, 35036939, 40042216, 70073878, 140147756, 280295512]

約数ペア:

[(1, 280295512), (2, 140147756), (4, 70073878), (7, 40042216), (8, 35036939), (14, 20021108), (28, 10010554), (56, 5005277), (1117, 250936), (2234, 125468), (4468, 62734), (4481, 62552), (7819, 35848), (8936, 31367), (8962, 31276), (15638, 17924)]