1215806768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{160651}}^1$

素因数の和:160713

約数の個数: 40

約数和(自身を含む): 2629551936

約数和(自身を除く): 1413745168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 160651, 321302, 642604, 1285208, 1767161, 2570416, 3534322, 6907993, 7068644, 13815986, 14137288, 27631972, 28274576, 55263944, 75987923, 110527888, 151975846, 303951692, 607903384, 1215806768]

約数ペア:

[(1, 1215806768), (2, 607903384), (4, 303951692), (8, 151975846), (11, 110527888), (16, 75987923), (22, 55263944), (43, 28274576), (44, 27631972), (86, 14137288), (88, 13815986), (172, 7068644), (176, 6907993), (344, 3534322), (473, 2570416), (688, 1767161), (946, 1285208), (1892, 642604), (3784, 321302), (7568, 160651)]