155943248

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{89417}}^1$

素因数の和:89534

約数の個数: 20

約数和(自身を含む): 304915380

約数和(自身を除く): 148972132

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 89417, 178834, 357668, 715336, 1430672, 9746453, 19492906, 38985812, 77971624, 155943248]

約数ペア:

[(1, 155943248), (2, 77971624), (4, 38985812), (8, 19492906), (16, 9746453), (109, 1430672), (218, 715336), (436, 357668), (872, 178834), (1744, 89417)]