128519908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2184

約数の個数: 36

約数和(自身を含む): 249224976

約数和(自身を除く): 120705068

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 242, 262, 484, 524, 1441, 2027, 2882, 4054, 5764, 8108, 15851, 22297, 31702, 44594, 63404, 89188, 245267, 265537, 490534, 531074, 981068, 1062148, 2920907, 5841814, 11683628, 32129977, 64259954, 128519908]

約数ペア:

[(1, 128519908), (2, 64259954), (4, 32129977), (11, 11683628), (22, 5841814), (44, 2920907), (121, 1062148), (131, 981068), (242, 531074), (262, 490534), (484, 265537), (524, 245267), (1441, 89188), (2027, 63404), (2882, 44594), (4054, 31702), (5764, 22297), (8108, 15851)]