256044672

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 839664000

約数和(自身を除く): 583619328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 64, 72, 78, 82, 96, 104, 108, 117, 123, 128, 139, 144, 156, 164, 192, 208, 216, 234, 246, 278, 288, 312, 328, 351, 369, 384, 416, 417, 432, 468, 492, 533, 556, 576, 624, 656, 702, 738, 832, 834, 864, 936, 984, 1066, 1107, 1112, 1152, 1248, 1251, 1312, 1404, 1476, 1599, 1664, 1668, 1728, 1807, 1872, 1968, 2132, 2214, 2224, 2496, 2502, 2624, 2808, 2952, 3198, 3336, 3456, 3614, 3744, 3753, 3936, 4264, 4428, 4448, 4797, 4992, 5004, 5248, 5421, 5616, 5699, 5904, 6396, 6672, 7228, 7488, 7506, 7872, 8528, 8856, 8896, 9594, 10008, 10842, 11232, 11398, 11808, 12792, 13344, 14391, 14456, 14976, 15012, 15744, 16263, 17056, 17097, 17712, 17792, 19188, 20016, 21684, 22464, 22796, 23616, 25584, 26688, 28782, 28912, 30024, 32526, 34112, 34194, 35424, 38376, 40032, 43368, 44928, 45592, 47232, 48789, 51168, 51291, 53376, 57564, 57824, 60048, 65052, 68224, 68388, 70848, 74087, 76752, 80064, 86736, 91184, 97578, 102336, 102582, 115128, 115648, 120096, 130104, 136776, 141696, 148174, 153504, 153873, 160128, 173472, 182368, 195156, 204672, 205164, 222261, 230256, 231296, 240192, 260208, 273552, 296348, 307008, 307746, 346944, 364736, 390312, 410328, 444522, 460512, 480384, 520416, 547104, 592696, 614016, 615492, 666783, 693888, 729472, 780624, 820656, 889044, 921024, 1040832, 1094208, 1185392, 1230984, 1333566, 1561248, 1641312, 1778088, 1842048, 2000349, 2081664, 2188416, 2370784, 2461968, 2667132, 3122496, 3282624, 3556176, 4000698, 4741568, 4923936, 5334264, 6244992, 6565248, 7112352, 8001396, 9483136, 9847872, 10668528, 14224704, 16002792, 19695744, 21337056, 28449408, 32005584, 42674112, 64011168, 85348224, 128022336, 256044672]

約数ペア:

[(1, 256044672), (2, 128022336), (3, 85348224), (4, 64011168), (6, 42674112), (8, 32005584), (9, 28449408), (12, 21337056), (13, 19695744), (16, 16002792), (18, 14224704), (24, 10668528), (26, 9847872), (27, 9483136), (32, 8001396), (36, 7112352), (39, 6565248), (41, 6244992), (48, 5334264), (52, 4923936), (54, 4741568), (64, 4000698), (72, 3556176), (78, 3282624), (82, 3122496), (96, 2667132), (104, 2461968), (108, 2370784), (117, 2188416), (123, 2081664), (128, 2000349), (139, 1842048), (144, 1778088), (156, 1641312), (164, 1561248), (192, 1333566), (208, 1230984), (216, 1185392), (234, 1094208), (246, 1040832), (278, 921024), (288, 889044), (312, 820656), (328, 780624), (351, 729472), (369, 693888), (384, 666783), (416, 615492), (417, 614016), (432, 592696), (468, 547104), (492, 520416), (533, 480384), (556, 460512), (576, 444522), (624, 410328), (656, 390312), (702, 364736), (738, 346944), (832, 307746), (834, 307008), (864, 296348), (936, 273552), (984, 260208), (1066, 240192), (1107, 231296), (1112, 230256), (1152, 222261), (1248, 205164), (1251, 204672), (1312, 195156), (1404, 182368), (1476, 173472), (1599, 160128), (1664, 153873), (1668, 153504), (1728, 148174), (1807, 141696), (1872, 136776), (1968, 130104), (2132, 120096), (2214, 115648), (2224, 115128), (2496, 102582), (2502, 102336), (2624, 97578), (2808, 91184), (2952, 86736), (3198, 80064), (3336, 76752), (3456, 74087), (3614, 70848), (3744, 68388), (3753, 68224), (3936, 65052), (4264, 60048), (4428, 57824), (4448, 57564), (4797, 53376), (4992, 51291), (5004, 51168), (5248, 48789), (5421, 47232), (5616, 45592), (5699, 44928), (5904, 43368), (6396, 40032), (6672, 38376), (7228, 35424), (7488, 34194), (7506, 34112), (7872, 32526), (8528, 30024), (8856, 28912), (8896, 28782), (9594, 26688), (10008, 25584), (10842, 23616), (11232, 22796), (11398, 22464), (11808, 21684), (12792, 20016), (13344, 19188), (14391, 17792), (14456, 17712), (14976, 17097), (15012, 17056), (15744, 16263)]