280223812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{276901}}^1$

素因数の和:276939

約数の個数: 24

約数和(自身を含む): 558234432

約数和(自身を除く): 278010620

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 276901, 553802, 1107604, 3045911, 6091822, 6368723, 12183644, 12737446, 25474892, 70055953, 140111906, 280223812]

約数ペア:

[(1, 280223812), (2, 140111906), (4, 70055953), (11, 25474892), (22, 12737446), (23, 12183644), (44, 6368723), (46, 6091822), (92, 3045911), (253, 1107604), (506, 553802), (1012, 276901)]