989553672

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{28813}}^1$

素因数の和:28884

約数の個数: 80

約数和(自身を含む): 2824060140

約数和(自身を除く): 1834506468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1908, 2862, 3816, 4293, 5724, 8586, 11448, 17172, 28813, 34344, 57626, 86439, 115252, 172878, 230504, 259317, 345756, 518634, 691512, 777951, 1037268, 1527089, 1555902, 2074536, 2333853, 3054178, 3111804, 4581267, 4667706, 6108356, 6223608, 9162534, 9335412, 12216712, 13743801, 18325068, 18670824, 27487602, 36650136, 41231403, 54975204, 82462806, 109950408, 123694209, 164925612, 247388418, 329851224, 494776836, 989553672]

約数ペア:

[(1, 989553672), (2, 494776836), (3, 329851224), (4, 247388418), (6, 164925612), (8, 123694209), (9, 109950408), (12, 82462806), (18, 54975204), (24, 41231403), (27, 36650136), (36, 27487602), (53, 18670824), (54, 18325068), (72, 13743801), (81, 12216712), (106, 9335412), (108, 9162534), (159, 6223608), (162, 6108356), (212, 4667706), (216, 4581267), (318, 3111804), (324, 3054178), (424, 2333853), (477, 2074536), (636, 1555902), (648, 1527089), (954, 1037268), (1272, 777951), (1431, 691512), (1908, 518634), (2862, 345756), (3816, 259317), (4293, 230504), (5724, 172878), (8586, 115252), (11448, 86439), (17172, 57626), (28813, 34344)]