639710208

素因数分解:

$2^{10}\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1760

約数の個数: 132

約数和(自身を含む): 1893319428

約数和(自身を除く): 1253609220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 256, 288, 328, 369, 384, 492, 512, 576, 656, 738, 768, 984, 1024, 1152, 1312, 1476, 1536, 1693, 1968, 2304, 2624, 2952, 3072, 3386, 3936, 4608, 5079, 5248, 5904, 6772, 7872, 9216, 10158, 10496, 11808, 13544, 15237, 15744, 20316, 20992, 23616, 27088, 30474, 31488, 40632, 41984, 47232, 54176, 60948, 62976, 69413, 81264, 94464, 108352, 121896, 125952, 138826, 162528, 188928, 208239, 216704, 243792, 277652, 325056, 377856, 416478, 433408, 487584, 555304, 624717, 650112, 832956, 866816, 975168, 1110608, 1249434, 1300224, 1665912, 1733632, 1950336, 2221216, 2498868, 2600448, 3331824, 3900672, 4442432, 4997736, 5200896, 6663648, 7801344, 8884864, 9995472, 13327296, 15602688, 17769728, 19990944, 26654592, 35539456, 39981888, 53309184, 71078912, 79963776, 106618368, 159927552, 213236736, 319855104, 639710208]

約数ペア:

[(1, 639710208), (2, 319855104), (3, 213236736), (4, 159927552), (6, 106618368), (8, 79963776), (9, 71078912), (12, 53309184), (16, 39981888), (18, 35539456), (24, 26654592), (32, 19990944), (36, 17769728), (41, 15602688), (48, 13327296), (64, 9995472), (72, 8884864), (82, 7801344), (96, 6663648), (123, 5200896), (128, 4997736), (144, 4442432), (164, 3900672), (192, 3331824), (246, 2600448), (256, 2498868), (288, 2221216), (328, 1950336), (369, 1733632), (384, 1665912), (492, 1300224), (512, 1249434), (576, 1110608), (656, 975168), (738, 866816), (768, 832956), (984, 650112), (1024, 624717), (1152, 555304), (1312, 487584), (1476, 433408), (1536, 416478), (1693, 377856), (1968, 325056), (2304, 277652), (2624, 243792), (2952, 216704), (3072, 208239), (3386, 188928), (3936, 162528), (4608, 138826), (5079, 125952), (5248, 121896), (5904, 108352), (6772, 94464), (7872, 81264), (9216, 69413), (10158, 62976), (10496, 60948), (11808, 54176), (13544, 47232), (15237, 41984), (15744, 40632), (20316, 31488), (20992, 30474), (23616, 27088)]