165403816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1297}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 327096000

約数和(自身を除く): 161692184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 839, 1297, 1678, 2594, 3356, 5188, 6712, 10376, 15941, 24643, 31882, 49286, 63764, 98572, 127528, 197144, 1088183, 2176366, 4352732, 8705464, 20675477, 41350954, 82701908, 165403816]

約数ペア:

[(1, 165403816), (2, 82701908), (4, 41350954), (8, 20675477), (19, 8705464), (38, 4352732), (76, 2176366), (152, 1088183), (839, 197144), (1297, 127528), (1678, 98572), (2594, 63764), (3356, 49286), (5188, 31882), (6712, 24643), (10376, 15941)]