639212832

素因数分解:

$2^5\times 3^2\times {\mathrm{2219489}}^1$

素因数の和:2219505

約数の個数: 36

約数和(自身を含む): 1817762310

約数和(自身を除く): 1178549478

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2219489, 4438978, 6658467, 8877956, 13316934, 17755912, 19975401, 26633868, 35511824, 39950802, 53267736, 71023648, 79901604, 106535472, 159803208, 213070944, 319606416, 639212832]

約数ペア:

[(1, 639212832), (2, 319606416), (3, 213070944), (4, 159803208), (6, 106535472), (8, 79901604), (9, 71023648), (12, 53267736), (16, 39950802), (18, 35511824), (24, 26633868), (32, 19975401), (36, 17755912), (48, 13316934), (72, 8877956), (96, 6658467), (144, 4438978), (288, 2219489)]