868800688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{408271}}^1$

素因数の和:408305

約数の個数: 40

約数和(自身を含む): 2025029120

約数和(自身を除く): 1156228432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 408271, 816542, 1633084, 2857897, 3266168, 5715794, 6532336, 7757149, 11431588, 15514298, 22863176, 31028596, 45726352, 54300043, 62057192, 108600086, 124114384, 217200172, 434400344, 868800688]

約数ペア:

[(1, 868800688), (2, 434400344), (4, 217200172), (7, 124114384), (8, 108600086), (14, 62057192), (16, 54300043), (19, 45726352), (28, 31028596), (38, 22863176), (56, 15514298), (76, 11431588), (112, 7757149), (133, 6532336), (152, 5715794), (266, 3266168), (304, 2857897), (532, 1633084), (1064, 816542), (2128, 408271)]