157419496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21319}}^1$

素因数の和:21409

約数の個数: 32

約数和(自身を含む): 322358400

約数和(自身を除く): 164938904

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 21319, 42638, 85276, 170552, 277147, 554294, 1108588, 1513649, 2217176, 3027298, 6054596, 12109192, 19677437, 39354874, 78709748, 157419496]

約数ペア:

[(1, 157419496), (2, 78709748), (4, 39354874), (8, 19677437), (13, 12109192), (26, 6054596), (52, 3027298), (71, 2217176), (104, 1513649), (142, 1108588), (284, 554294), (568, 277147), (923, 170552), (1846, 85276), (3692, 42638), (7384, 21319)]