2783127872

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20708

約数の個数: 84

約数和(自身を含む): 6574170240

約数和(自身を除く): 3791042368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 172, 196, 224, 301, 344, 392, 448, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 2752, 3136, 4214, 4816, 8428, 9632, 16856, 19264, 20639, 33712, 41278, 67424, 82556, 134848, 144473, 165112, 288946, 330224, 577892, 660448, 887477, 1011311, 1155784, 1320896, 1774954, 2022622, 2311568, 3549908, 4045244, 4623136, 6212339, 7099816, 8090488, 9246272, 12424678, 14199632, 16180976, 24849356, 28399264, 32361952, 43486373, 49698712, 56798528, 64723904, 86972746, 99397424, 173945492, 198794848, 347890984, 397589696, 695781968, 1391563936, 2783127872]

約数ペア:

[(1, 2783127872), (2, 1391563936), (4, 695781968), (7, 397589696), (8, 347890984), (14, 198794848), (16, 173945492), (28, 99397424), (32, 86972746), (43, 64723904), (49, 56798528), (56, 49698712), (64, 43486373), (86, 32361952), (98, 28399264), (112, 24849356), (172, 16180976), (196, 14199632), (224, 12424678), (301, 9246272), (344, 8090488), (392, 7099816), (448, 6212339), (602, 4623136), (688, 4045244), (784, 3549908), (1204, 2311568), (1376, 2022622), (1568, 1774954), (2107, 1320896), (2408, 1155784), (2752, 1011311), (3136, 887477), (4214, 660448), (4816, 577892), (8428, 330224), (9632, 288946), (16856, 165112), (19264, 144473), (20639, 134848), (33712, 82556), (41278, 67424)]