289656584

素因数分解:

$2^3\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{3671}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 621302400

約数和(自身を除く): 331645816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1409, 2818, 3671, 5636, 7342, 9863, 11272, 14684, 19726, 25697, 29368, 39452, 51394, 78904, 102788, 205576, 5172439, 10344878, 20689756, 36207073, 41379512, 72414146, 144828292, 289656584]

約数ペア:

[(1, 289656584), (2, 144828292), (4, 72414146), (7, 41379512), (8, 36207073), (14, 20689756), (28, 10344878), (56, 5172439), (1409, 205576), (2818, 102788), (3671, 78904), (5636, 51394), (7342, 39452), (9863, 29368), (11272, 25697), (14684, 19726)]