164561152

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 378810432

約数和(自身を除く): 214249280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 524, 701, 896, 917, 1048, 1402, 1792, 1834, 2096, 2804, 3668, 4192, 4907, 5608, 7336, 8384, 9814, 11216, 14672, 16768, 19628, 22432, 29344, 33536, 39256, 44864, 58688, 78512, 89728, 91831, 117376, 157024, 179456, 183662, 234752, 314048, 367324, 628096, 642817, 734648, 1256192, 1285634, 1469296, 2571268, 2938592, 5142536, 5877184, 10285072, 11754368, 20570144, 23508736, 41140288, 82280576, 164561152]

約数ペア:

[(1, 164561152), (2, 82280576), (4, 41140288), (7, 23508736), (8, 20570144), (14, 11754368), (16, 10285072), (28, 5877184), (32, 5142536), (56, 2938592), (64, 2571268), (112, 1469296), (128, 1285634), (131, 1256192), (224, 734648), (256, 642817), (262, 628096), (448, 367324), (524, 314048), (701, 234752), (896, 183662), (917, 179456), (1048, 157024), (1402, 117376), (1792, 91831), (1834, 89728), (2096, 78512), (2804, 58688), (3668, 44864), (4192, 39256), (4907, 33536), (5608, 29344), (7336, 22432), (8384, 19628), (9814, 16768), (11216, 14672)]