253935996

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{33013}}^1$

素因数の和:33661

約数の個数: 24

約数和(自身を含む): 593459664

約数和(自身を除く): 339523668

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692, 33013, 66026, 99039, 132052, 198078, 396156, 21161333, 42322666, 63483999, 84645332, 126967998, 253935996]

約数ペア:

[(1, 253935996), (2, 126967998), (3, 84645332), (4, 63483999), (6, 42322666), (12, 21161333), (641, 396156), (1282, 198078), (1923, 132052), (2564, 99039), (3846, 66026), (7692, 33013)]