128750464

素因数分解:

$2^7\times {\mathrm{907}}^1\times {\mathrm{1109}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 257009400

約数和(自身を除く): 128258936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 907, 1109, 1814, 2218, 3628, 4436, 7256, 8872, 14512, 17744, 29024, 35488, 58048, 70976, 116096, 141952, 1005863, 2011726, 4023452, 8046904, 16093808, 32187616, 64375232, 128750464]

約数ペア:

[(1, 128750464), (2, 64375232), (4, 32187616), (8, 16093808), (16, 8046904), (32, 4023452), (64, 2011726), (128, 1005863), (907, 141952), (1109, 116096), (1814, 70976), (2218, 58048), (3628, 35488), (4436, 29024), (7256, 17744), (8872, 14512)]