748734084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{990389}}^1$

素因数の和:990409

約数の個数: 48

約数和(自身を含む): 2218473600

約数和(自身を除く): 1469739516

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, 990389, 1980778, 2971167, 3961556, 5942334, 6932723, 8913501, 11884668, 13865446, 17827002, 20798169, 26740503, 27730892, 35654004, 41596338, 53481006, 62394507, 83192676, 106962012, 124789014, 187183521, 249578028, 374367042, 748734084]

約数ペア:

[(1, 748734084), (2, 374367042), (3, 249578028), (4, 187183521), (6, 124789014), (7, 106962012), (9, 83192676), (12, 62394507), (14, 53481006), (18, 41596338), (21, 35654004), (27, 27730892), (28, 26740503), (36, 20798169), (42, 17827002), (54, 13865446), (63, 11884668), (84, 8913501), (108, 6932723), (126, 5942334), (189, 3961556), (252, 2971167), (378, 1980778), (756, 990389)]