489076812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{646927}}^1$

素因数の和:646947

約数の個数: 48

約数和(自身を含む): 1449118720

約数和(自身を除く): 960041908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 646927, 1293854, 1940781, 2587708, 3881562, 4528489, 5822343, 7763124, 9056978, 11644686, 13585467, 17467029, 18113956, 23289372, 27170934, 34934058, 40756401, 54341868, 69868116, 81512802, 122269203, 163025604, 244538406, 489076812]

約数ペア:

[(1, 489076812), (2, 244538406), (3, 163025604), (4, 122269203), (6, 81512802), (7, 69868116), (9, 54341868), (12, 40756401), (14, 34934058), (18, 27170934), (21, 23289372), (27, 18113956), (28, 17467029), (36, 13585467), (42, 11644686), (54, 9056978), (63, 7763124), (84, 5822343), (108, 4528489), (126, 3881562), (189, 2587708), (252, 1940781), (378, 1293854), (756, 646927)]