188279648

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 379545264

約数和(自身を除く): 191265616

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 137, 268, 274, 536, 548, 641, 1072, 1096, 1282, 2144, 2192, 2564, 4384, 5128, 9179, 10256, 18358, 20512, 36716, 42947, 73432, 85894, 87817, 146864, 171788, 175634, 293728, 343576, 351268, 687152, 702536, 1374304, 1405072, 2810144, 5883739, 11767478, 23534956, 47069912, 94139824, 188279648]

約数ペア:

[(1, 188279648), (2, 94139824), (4, 47069912), (8, 23534956), (16, 11767478), (32, 5883739), (67, 2810144), (134, 1405072), (137, 1374304), (268, 702536), (274, 687152), (536, 351268), (548, 343576), (641, 293728), (1072, 175634), (1096, 171788), (1282, 146864), (2144, 87817), (2192, 85894), (2564, 73432), (4384, 42947), (5128, 36716), (9179, 20512), (10256, 18358)]