321204744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{212437}}^1$

素因数の和:212459

約数の個数: 64

約数和(自身を含む): 1019702400

約数和(自身を除く): 698497656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 212437, 424874, 637311, 849748, 1274622, 1487059, 1699496, 1911933, 2549244, 2974118, 3823866, 4461177, 5098488, 5735799, 5948236, 7647732, 8922354, 11471598, 11896472, 13383531, 15295464, 17844708, 22943196, 26767062, 35689416, 40150593, 45886392, 53534124, 80301186, 107068248, 160602372, 321204744]

約数ペア:

[(1, 321204744), (2, 160602372), (3, 107068248), (4, 80301186), (6, 53534124), (7, 45886392), (8, 40150593), (9, 35689416), (12, 26767062), (14, 22943196), (18, 17844708), (21, 15295464), (24, 13383531), (27, 11896472), (28, 11471598), (36, 8922354), (42, 7647732), (54, 5948236), (56, 5735799), (63, 5098488), (72, 4461177), (84, 3823866), (108, 2974118), (126, 2549244), (168, 1911933), (189, 1699496), (216, 1487059), (252, 1274622), (378, 849748), (504, 637311), (756, 424874), (1512, 212437)]