2800000064

素因数分解:

$2^6\times {\mathrm{883}}^1\times {\mathrm{49547}}^1$

素因数の和:50442

約数の個数: 28

約数和(自身を含む): 5562654864

約数和(自身を除く): 2762654800

約数列:

[1, 2, 4, 8, 16, 32, 64, 883, 1766, 3532, 7064, 14128, 28256, 49547, 56512, 99094, 198188, 396376, 792752, 1585504, 3171008, 43750001, 87500002, 175000004, 350000008, 700000016, 1400000032, 2800000064]

約数ペア:

[(1, 2800000064), (2, 1400000032), (4, 700000016), (8, 350000008), (16, 175000004), (32, 87500002), (64, 43750001), (883, 3171008), (1766, 1585504), (3532, 792752), (7064, 396376), (14128, 198188), (28256, 99094), (49547, 56512)]