149886512

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{36451}}^1$

素因数の和:36716

約数の個数: 20

約数和(自身を含む): 291543096

約数和(自身を除く): 141656584

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 36451, 72902, 145804, 291608, 583216, 9367907, 18735814, 37471628, 74943256, 149886512]

約数ペア:

[(1, 149886512), (2, 74943256), (4, 37471628), (8, 18735814), (16, 9367907), (257, 583216), (514, 291608), (1028, 145804), (2056, 72902), (4112, 36451)]