261206784

素因数分解:

$2^8\times 3^2\times {\mathrm{113371}}^1$

素因数の和:113393

約数の個数: 54

約数和(自身を含む): 753130196

約数和(自身を除く): 491923412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 113371, 226742, 340113, 453484, 680226, 906968, 1020339, 1360452, 1813936, 2040678, 2720904, 3627872, 4081356, 5441808, 7255744, 8162712, 10883616, 14511488, 16325424, 21767232, 29022976, 32650848, 43534464, 65301696, 87068928, 130603392, 261206784]

約数ペア:

[(1, 261206784), (2, 130603392), (3, 87068928), (4, 65301696), (6, 43534464), (8, 32650848), (9, 29022976), (12, 21767232), (16, 16325424), (18, 14511488), (24, 10883616), (32, 8162712), (36, 7255744), (48, 5441808), (64, 4081356), (72, 3627872), (96, 2720904), (128, 2040678), (144, 1813936), (192, 1360452), (256, 1020339), (288, 906968), (384, 680226), (576, 453484), (768, 340113), (1152, 226742), (2304, 113371)]