1718996896

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{1489}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 3469435200

約数和(自身を除く): 1750438304

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 839, 1376, 1489, 1678, 2978, 3356, 5956, 6712, 11912, 13424, 23824, 26848, 36077, 47648, 64027, 72154, 128054, 144308, 256108, 288616, 512216, 577232, 1024432, 1154464, 1249271, 2048864, 2498542, 4997084, 9994168, 19988336, 39976672, 53718653, 107437306, 214874612, 429749224, 859498448, 1718996896]

約数ペア:

[(1, 1718996896), (2, 859498448), (4, 429749224), (8, 214874612), (16, 107437306), (32, 53718653), (43, 39976672), (86, 19988336), (172, 9994168), (344, 4997084), (688, 2498542), (839, 2048864), (1376, 1249271), (1489, 1154464), (1678, 1024432), (2978, 577232), (3356, 512216), (5956, 288616), (6712, 256108), (11912, 144308), (13424, 128054), (23824, 72154), (26848, 64027), (36077, 47648)]