166516816

素因数分解:

$2^4\times {\mathrm{2609}}^1\times {\mathrm{3989}}^1$

素因数の和:6606

約数の個数: 20

約数和(自身を含む): 322830900

約数和(自身を除く): 156314084

約数列:

[1, 2, 4, 8, 16, 2609, 3989, 5218, 7978, 10436, 15956, 20872, 31912, 41744, 63824, 10407301, 20814602, 41629204, 83258408, 166516816]

約数ペア:

[(1, 166516816), (2, 83258408), (4, 41629204), (8, 20814602), (16, 10407301), (2609, 63824), (3989, 41744), (5218, 31912), (7978, 20872), (10436, 15956)]