248515652

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 559812960

約数和(自身を除く): 311297308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1022, 1078, 1579, 1606, 2044, 2156, 3158, 3212, 3577, 5621, 6316, 7154, 11053, 11242, 14308, 17369, 22106, 22484, 34738, 39347, 44212, 69476, 77371, 78694, 115267, 121583, 154742, 157388, 230534, 243166, 309484, 461068, 486332, 806869, 851081, 1267937, 1613738, 1702162, 2535874, 3227476, 3404324, 5071748, 5648083, 8875559, 11296166, 17751118, 22592332, 35502236, 62128913, 124257826, 248515652]

約数ペア:

[(1, 248515652), (2, 124257826), (4, 62128913), (7, 35502236), (11, 22592332), (14, 17751118), (22, 11296166), (28, 8875559), (44, 5648083), (49, 5071748), (73, 3404324), (77, 3227476), (98, 2535874), (146, 1702162), (154, 1613738), (196, 1267937), (292, 851081), (308, 806869), (511, 486332), (539, 461068), (803, 309484), (1022, 243166), (1078, 230534), (1579, 157388), (1606, 154742), (2044, 121583), (2156, 115267), (3158, 78694), (3212, 77371), (3577, 69476), (5621, 44212), (6316, 39347), (7154, 34738), (11053, 22484), (11242, 22106), (14308, 17369)]