284371384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 599639040

約数和(自身を除く): 315267656

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 223, 337, 344, 446, 473, 674, 892, 946, 1348, 1784, 1892, 2453, 2696, 3707, 3784, 4906, 7414, 9589, 9812, 14491, 14828, 19178, 19624, 28982, 29656, 38356, 57964, 75151, 76712, 105479, 115928, 150302, 159401, 210958, 300604, 318802, 421916, 601208, 637604, 826661, 843832, 1275208, 1653322, 3231493, 3306644, 6462986, 6613288, 12925972, 25851944, 35546423, 71092846, 142185692, 284371384]

約数ペア:

[(1, 284371384), (2, 142185692), (4, 71092846), (8, 35546423), (11, 25851944), (22, 12925972), (43, 6613288), (44, 6462986), (86, 3306644), (88, 3231493), (172, 1653322), (223, 1275208), (337, 843832), (344, 826661), (446, 637604), (473, 601208), (674, 421916), (892, 318802), (946, 300604), (1348, 210958), (1784, 159401), (1892, 150302), (2453, 115928), (2696, 105479), (3707, 76712), (3784, 75151), (4906, 57964), (7414, 38356), (9589, 29656), (9812, 28982), (14491, 19624), (14828, 19178)]