181682816

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 429452640

約数和(自身を除く): 247769824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 211, 217, 224, 248, 422, 434, 448, 496, 844, 868, 896, 961, 992, 1477, 1688, 1736, 1922, 1984, 2954, 3376, 3472, 3844, 3968, 5908, 6541, 6727, 6752, 6944, 7688, 11816, 13082, 13454, 13504, 13888, 15376, 23632, 26164, 26908, 27008, 27776, 30752, 45787, 47264, 52328, 53816, 61504, 91574, 94528, 104656, 107632, 123008, 183148, 189056, 202771, 209312, 215264, 366296, 405542, 418624, 430528, 732592, 811084, 837248, 861056, 1419397, 1465184, 1622168, 2838794, 2930368, 3244336, 5677588, 5860736, 6488672, 11355176, 12977344, 22710352, 25954688, 45420704, 90841408, 181682816]

約数ペア:

[(1, 181682816), (2, 90841408), (4, 45420704), (7, 25954688), (8, 22710352), (14, 12977344), (16, 11355176), (28, 6488672), (31, 5860736), (32, 5677588), (56, 3244336), (62, 2930368), (64, 2838794), (112, 1622168), (124, 1465184), (128, 1419397), (211, 861056), (217, 837248), (224, 811084), (248, 732592), (422, 430528), (434, 418624), (448, 405542), (496, 366296), (844, 215264), (868, 209312), (896, 202771), (961, 189056), (992, 183148), (1477, 123008), (1688, 107632), (1736, 104656), (1922, 94528), (1984, 91574), (2954, 61504), (3376, 53816), (3472, 52328), (3844, 47264), (3968, 45787), (5908, 30752), (6541, 27776), (6727, 27008), (6752, 26908), (6944, 26164), (7688, 23632), (11816, 15376), (13082, 13888), (13454, 13504)]