180031408

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{8609}}^1$

素因数の和:9924

約数の個数: 20

約数和(自身を含む): 349118280

約数和(自身を除く): 169086872

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 8609, 10456, 17218, 20912, 34436, 68872, 137744, 11251963, 22503926, 45007852, 90015704, 180031408]

約数ペア:

[(1, 180031408), (2, 90015704), (4, 45007852), (8, 22503926), (16, 11251963), (1307, 137744), (2614, 68872), (5228, 34436), (8609, 20912), (10456, 17218)]