128429336

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{10103}}^1$

素因数の和:10343

約数の個数: 32

約数和(自身を含む): 276445440

約数和(自身を除く): 148016104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 6356, 10103, 12712, 20206, 40412, 70721, 80824, 141442, 282884, 565768, 2293381, 4586762, 9173524, 16053667, 18347048, 32107334, 64214668, 128429336]

約数ペア:

[(1, 128429336), (2, 64214668), (4, 32107334), (7, 18347048), (8, 16053667), (14, 9173524), (28, 4586762), (56, 2293381), (227, 565768), (454, 282884), (908, 141442), (1589, 80824), (1816, 70721), (3178, 40412), (6356, 20206), (10103, 12712)]