1142768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 2487936

約数和(自身を除く): 1345168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 151, 172, 176, 302, 344, 473, 604, 688, 946, 1208, 1661, 1892, 2416, 3322, 3784, 6493, 6644, 7568, 12986, 13288, 25972, 26576, 51944, 71423, 103888, 142846, 285692, 571384, 1142768]

約数ペア:

[(1, 1142768), (2, 571384), (4, 285692), (8, 142846), (11, 103888), (16, 71423), (22, 51944), (43, 26576), (44, 25972), (86, 13288), (88, 12986), (151, 7568), (172, 6644), (176, 6493), (302, 3784), (344, 3322), (473, 2416), (604, 1892), (688, 1661), (946, 1208)]