25260608

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 56

約数和(自身を含む): 52437792

約数和(自身を除く): 27177184

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 86, 134, 137, 172, 268, 274, 344, 536, 548, 688, 1072, 1096, 1376, 2144, 2192, 2752, 2881, 4288, 4384, 5762, 5891, 8768, 9179, 11524, 11782, 18358, 23048, 23564, 36716, 46096, 47128, 73432, 92192, 94256, 146864, 184384, 188512, 293728, 377024, 394697, 587456, 789394, 1578788, 3157576, 6315152, 12630304, 25260608]

約数ペア:

[(1, 25260608), (2, 12630304), (4, 6315152), (8, 3157576), (16, 1578788), (32, 789394), (43, 587456), (64, 394697), (67, 377024), (86, 293728), (134, 188512), (137, 184384), (172, 146864), (268, 94256), (274, 92192), (344, 73432), (536, 47128), (548, 46096), (688, 36716), (1072, 23564), (1096, 23048), (1376, 18358), (2144, 11782), (2192, 11524), (2752, 9179), (2881, 8768), (4288, 5891), (4384, 5762)]