991302912

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{25309}}^1$

素因数の和:25348

約数の個数: 108

約数和(自身を含む): 3026417940

約数和(自身を除く): 2035115028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 6528, 9792, 13056, 19584, 25309, 39168, 50618, 75927, 101236, 151854, 202472, 227781, 303708, 404944, 430253, 455562, 607416, 809888, 860506, 911124, 1214832, 1290759, 1619776, 1721012, 1822248, 2429664, 2581518, 3239552, 3442024, 3644496, 3872277, 4859328, 5163036, 6479104, 6884048, 7288992, 7744554, 9718656, 10326072, 13768096, 14577984, 15489108, 19437312, 20652144, 27536192, 29155968, 30978216, 41304288, 55072384, 58311936, 61956432, 82608576, 110144768, 123912864, 165217152, 247825728, 330434304, 495651456, 991302912]

約数ペア:

[(1, 991302912), (2, 495651456), (3, 330434304), (4, 247825728), (6, 165217152), (8, 123912864), (9, 110144768), (12, 82608576), (16, 61956432), (17, 58311936), (18, 55072384), (24, 41304288), (32, 30978216), (34, 29155968), (36, 27536192), (48, 20652144), (51, 19437312), (64, 15489108), (68, 14577984), (72, 13768096), (96, 10326072), (102, 9718656), (128, 7744554), (136, 7288992), (144, 6884048), (153, 6479104), (192, 5163036), (204, 4859328), (256, 3872277), (272, 3644496), (288, 3442024), (306, 3239552), (384, 2581518), (408, 2429664), (544, 1822248), (576, 1721012), (612, 1619776), (768, 1290759), (816, 1214832), (1088, 911124), (1152, 860506), (1224, 809888), (1632, 607416), (2176, 455562), (2304, 430253), (2448, 404944), (3264, 303708), (4352, 227781), (4896, 202472), (6528, 151854), (9792, 101236), (13056, 75927), (19584, 50618), (25309, 39168)]