660564393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 1037629440

約数和(自身を除く): 377065047

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 107, 277, 321, 323, 391, 437, 831, 969, 1173, 1311, 1819, 2033, 2461, 4709, 5263, 5457, 6099, 6371, 7383, 7429, 14127, 15789, 19113, 22287, 29639, 34561, 41837, 46759, 88917, 89471, 103683, 108307, 121049, 125511, 140277, 268413, 324921, 363147, 503863, 563141, 681697, 794903, 1511589, 1689423, 2045091, 2057833, 2384709, 6173499, 9573397, 11588849, 12952243, 28720191, 34766547, 38856729, 220188131, 660564393]

約数ペア:

[(1, 660564393), (3, 220188131), (17, 38856729), (19, 34766547), (23, 28720191), (51, 12952243), (57, 11588849), (69, 9573397), (107, 6173499), (277, 2384709), (321, 2057833), (323, 2045091), (391, 1689423), (437, 1511589), (831, 794903), (969, 681697), (1173, 563141), (1311, 503863), (1819, 363147), (2033, 324921), (2461, 268413), (4709, 140277), (5263, 125511), (5457, 121049), (6099, 108307), (6371, 103683), (7383, 89471), (7429, 88917), (14127, 46759), (15789, 41837), (19113, 34561), (22287, 29639)]