998151588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{4721}}^1$

素因数の和:5577

約数の個数: 72

約数和(自身を含む): 2887597440

約数和(自身を除く): 1889445852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 839, 1678, 2517, 3356, 4721, 5034, 5873, 7551, 9442, 10068, 11746, 14163, 15102, 17619, 18884, 23492, 28326, 30204, 33047, 35238, 42489, 52857, 56652, 66094, 70476, 84978, 99141, 105714, 132188, 169956, 198282, 211428, 297423, 396564, 594846, 1189692, 3960919, 7921838, 11882757, 15843676, 23765514, 27726433, 35648271, 47531028, 55452866, 71296542, 83179299, 110905732, 142593084, 166358598, 249537897, 332717196, 499075794, 998151588]

約数ペア:

[(1, 998151588), (2, 499075794), (3, 332717196), (4, 249537897), (6, 166358598), (7, 142593084), (9, 110905732), (12, 83179299), (14, 71296542), (18, 55452866), (21, 47531028), (28, 35648271), (36, 27726433), (42, 23765514), (63, 15843676), (84, 11882757), (126, 7921838), (252, 3960919), (839, 1189692), (1678, 594846), (2517, 396564), (3356, 297423), (4721, 211428), (5034, 198282), (5873, 169956), (7551, 132188), (9442, 105714), (10068, 99141), (11746, 84978), (14163, 70476), (15102, 66094), (17619, 56652), (18884, 52857), (23492, 42489), (28326, 35238), (30204, 33047)]