728804972

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 1473077760

約数和(自身を除く): 744272788

約数列:

[1, 2, 4, 7, 14, 28, 211, 281, 422, 439, 562, 844, 878, 1124, 1477, 1756, 1967, 2954, 3073, 3934, 5908, 6146, 7868, 12292, 59291, 92629, 118582, 123359, 185258, 237164, 246718, 370516, 415037, 493436, 648403, 830074, 863513, 1296806, 1660148, 1727026, 2593612, 3454052, 26028749, 52057498, 104114996, 182201243, 364402486, 728804972]

約数ペア:

[(1, 728804972), (2, 364402486), (4, 182201243), (7, 104114996), (14, 52057498), (28, 26028749), (211, 3454052), (281, 2593612), (422, 1727026), (439, 1660148), (562, 1296806), (844, 863513), (878, 830074), (1124, 648403), (1477, 493436), (1756, 415037), (1967, 370516), (2954, 246718), (3073, 237164), (3934, 185258), (5908, 123359), (6146, 118582), (7868, 92629), (12292, 59291)]