847648256

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 240

約数和(自身を含む): 2233544544

約数和(自身を除く): 1385896288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 64, 91, 92, 98, 104, 112, 113, 128, 161, 182, 184, 196, 208, 224, 226, 256, 299, 322, 364, 368, 392, 416, 448, 452, 512, 598, 637, 644, 728, 736, 784, 791, 832, 896, 904, 1127, 1196, 1274, 1288, 1456, 1469, 1472, 1568, 1582, 1664, 1792, 1808, 2093, 2254, 2392, 2548, 2576, 2599, 2912, 2938, 2944, 3136, 3164, 3328, 3584, 3616, 4186, 4508, 4784, 5096, 5152, 5198, 5537, 5824, 5876, 5888, 6272, 6328, 6656, 7232, 8372, 9016, 9568, 10192, 10283, 10304, 10396, 11074, 11648, 11752, 11776, 12544, 12656, 14464, 14651, 16744, 18032, 18193, 19136, 20384, 20566, 20608, 20792, 22148, 23296, 23504, 25088, 25312, 28928, 29302, 33488, 33787, 36064, 36386, 38272, 40768, 41132, 41216, 41584, 44296, 46592, 47008, 50624, 57856, 58604, 66976, 67574, 71981, 72128, 72772, 76544, 81536, 82264, 82432, 83168, 88592, 94016, 101248, 117208, 127351, 133952, 135148, 143962, 144256, 145544, 153088, 163072, 164528, 166336, 177184, 188032, 202496, 234416, 236509, 254702, 267904, 270296, 287924, 288512, 291088, 326144, 329056, 332672, 354368, 376064, 404992, 468832, 473018, 509404, 535808, 540592, 575848, 577024, 582176, 658112, 665344, 708736, 752128, 937664, 946036, 1018808, 1071616, 1081184, 1151696, 1164352, 1316224, 1330688, 1417472, 1655563, 1875328, 1892072, 2037616, 2162368, 2303392, 2328704, 2632448, 2834944, 3311126, 3750656, 3784144, 4075232, 4324736, 4606784, 4657408, 5264896, 6622252, 7501312, 7568288, 8150464, 8649472, 9213568, 9314816, 13244504, 15136576, 16300928, 17298944, 18427136, 26489008, 30273152, 32601856, 36854272, 52978016, 60546304, 65203712, 105956032, 121092608, 211912064, 423824128, 847648256]

約数ペア:

[(1, 847648256), (2, 423824128), (4, 211912064), (7, 121092608), (8, 105956032), (13, 65203712), (14, 60546304), (16, 52978016), (23, 36854272), (26, 32601856), (28, 30273152), (32, 26489008), (46, 18427136), (49, 17298944), (52, 16300928), (56, 15136576), (64, 13244504), (91, 9314816), (92, 9213568), (98, 8649472), (104, 8150464), (112, 7568288), (113, 7501312), (128, 6622252), (161, 5264896), (182, 4657408), (184, 4606784), (196, 4324736), (208, 4075232), (224, 3784144), (226, 3750656), (256, 3311126), (299, 2834944), (322, 2632448), (364, 2328704), (368, 2303392), (392, 2162368), (416, 2037616), (448, 1892072), (452, 1875328), (512, 1655563), (598, 1417472), (637, 1330688), (644, 1316224), (728, 1164352), (736, 1151696), (784, 1081184), (791, 1071616), (832, 1018808), (896, 946036), (904, 937664), (1127, 752128), (1196, 708736), (1274, 665344), (1288, 658112), (1456, 582176), (1469, 577024), (1472, 575848), (1568, 540592), (1582, 535808), (1664, 509404), (1792, 473018), (1808, 468832), (2093, 404992), (2254, 376064), (2392, 354368), (2548, 332672), (2576, 329056), (2599, 326144), (2912, 291088), (2938, 288512), (2944, 287924), (3136, 270296), (3164, 267904), (3328, 254702), (3584, 236509), (3616, 234416), (4186, 202496), (4508, 188032), (4784, 177184), (5096, 166336), (5152, 164528), (5198, 163072), (5537, 153088), (5824, 145544), (5876, 144256), (5888, 143962), (6272, 135148), (6328, 133952), (6656, 127351), (7232, 117208), (8372, 101248), (9016, 94016), (9568, 88592), (10192, 83168), (10283, 82432), (10304, 82264), (10396, 81536), (11074, 76544), (11648, 72772), (11752, 72128), (11776, 71981), (12544, 67574), (12656, 66976), (14464, 58604), (14651, 57856), (16744, 50624), (18032, 47008), (18193, 46592), (19136, 44296), (20384, 41584), (20566, 41216), (20608, 41132), (20792, 40768), (22148, 38272), (23296, 36386), (23504, 36064), (25088, 33787), (25312, 33488), (28928, 29302)]