991872

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{41}}^1$

素因数の和:71

約数の個数: 128

約数和(自身を含む): 3427200

約数和(自身を除く): 2435328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 82, 84, 96, 108, 112, 123, 126, 128, 144, 164, 168, 189, 192, 216, 224, 246, 252, 287, 288, 328, 336, 369, 378, 384, 432, 448, 492, 504, 574, 576, 656, 672, 738, 756, 861, 864, 896, 984, 1008, 1107, 1148, 1152, 1312, 1344, 1476, 1512, 1722, 1728, 1968, 2016, 2214, 2296, 2583, 2624, 2688, 2952, 3024, 3444, 3456, 3936, 4032, 4428, 4592, 5166, 5248, 5904, 6048, 6888, 7749, 7872, 8064, 8856, 9184, 10332, 11808, 12096, 13776, 15498, 15744, 17712, 18368, 20664, 23616, 24192, 27552, 30996, 35424, 36736, 41328, 47232, 55104, 61992, 70848, 82656, 110208, 123984, 141696, 165312, 247968, 330624, 495936, 991872]

約数ペア:

[(1, 991872), (2, 495936), (3, 330624), (4, 247968), (6, 165312), (7, 141696), (8, 123984), (9, 110208), (12, 82656), (14, 70848), (16, 61992), (18, 55104), (21, 47232), (24, 41328), (27, 36736), (28, 35424), (32, 30996), (36, 27552), (41, 24192), (42, 23616), (48, 20664), (54, 18368), (56, 17712), (63, 15744), (64, 15498), (72, 13776), (82, 12096), (84, 11808), (96, 10332), (108, 9184), (112, 8856), (123, 8064), (126, 7872), (128, 7749), (144, 6888), (164, 6048), (168, 5904), (189, 5248), (192, 5166), (216, 4592), (224, 4428), (246, 4032), (252, 3936), (287, 3456), (288, 3444), (328, 3024), (336, 2952), (369, 2688), (378, 2624), (384, 2583), (432, 2296), (448, 2214), (492, 2016), (504, 1968), (574, 1728), (576, 1722), (656, 1512), (672, 1476), (738, 1344), (756, 1312), (861, 1152), (864, 1148), (896, 1107), (984, 1008)]