128084884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{15643}}^1$

素因数の和:15759

約数の個数: 24

約数和(自身を含む): 236537280

約数和(自身を除く): 108452396

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 15643, 31286, 62572, 359789, 719578, 1392227, 1439156, 2784454, 5568908, 32021221, 64042442, 128084884]

約数ペア:

[(1, 128084884), (2, 64042442), (4, 32021221), (23, 5568908), (46, 2784454), (89, 1439156), (92, 1392227), (178, 719578), (356, 359789), (2047, 62572), (4094, 31286), (8188, 15643)]