128941208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{1381}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 264183120

約数和(自身を除く): 135241912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1061, 1381, 2122, 2762, 4244, 5524, 8488, 11048, 11671, 15191, 23342, 30382, 46684, 60764, 93368, 121528, 1465241, 2930482, 5860964, 11721928, 16117651, 32235302, 64470604, 128941208]

約数ペア:

[(1, 128941208), (2, 64470604), (4, 32235302), (8, 16117651), (11, 11721928), (22, 5860964), (44, 2930482), (88, 1465241), (1061, 121528), (1381, 93368), (2122, 60764), (2762, 46684), (4244, 30382), (5524, 23342), (8488, 15191), (11048, 11671)]