256568489856

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{23173}}^1$

素因数の和:24573

約数の個数: 192

約数和(自身を含む): 844425335520

約数和(自身を除く): 587856845664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 1373, 2016, 2688, 2746, 4032, 4119, 5492, 8064, 8238, 9611, 10984, 12357, 16476, 19222, 21968, 23173, 24714, 28833, 32952, 38444, 43936, 46346, 49428, 57666, 65904, 69519, 76888, 86499, 87872, 92692, 98856, 115332, 131808, 139038, 153776, 162211, 172998, 175744, 185384, 197712, 208557, 230664, 263616, 278076, 307552, 324422, 345996, 370768, 395424, 417114, 461328, 486633, 527232, 556152, 615104, 648844, 691992, 741536, 790848, 834228, 922656, 973266, 1112304, 1230208, 1297688, 1383984, 1459899, 1483072, 1581696, 1668456, 1845312, 1946532, 2224608, 2595376, 2767968, 2919798, 2966144, 3336912, 3690624, 3893064, 4449216, 5190752, 5535936, 5839596, 6673824, 7786128, 8898432, 10381504, 11071872, 11679192, 13347648, 15572256, 20763008, 23358384, 26695296, 31144512, 31816529, 46716768, 62289024, 63633058, 93433536, 95449587, 127266116, 186867072, 190899174, 222715703, 254532232, 286348761, 381798348, 445431406, 509064464, 572697522, 668147109, 763596696, 890862812, 1018128928, 1145395044, 1336294218, 1527193392, 1781725624, 2004441327, 2036257856, 2290790088, 2672588436, 3054386784, 3563451248, 4008882654, 4072515712, 4581580176, 5345176872, 6108773568, 7126902496, 8017765308, 9163160352, 10690353744, 12217547136, 14253804992, 16035530616, 18326320704, 21380707488, 28507609984, 32071061232, 36652641408, 42761414976, 64142122464, 85522829952, 128284244928, 256568489856]

約数ペア:

[(1, 256568489856), (2, 128284244928), (3, 85522829952), (4, 64142122464), (6, 42761414976), (7, 36652641408), (8, 32071061232), (9, 28507609984), (12, 21380707488), (14, 18326320704), (16, 16035530616), (18, 14253804992), (21, 12217547136), (24, 10690353744), (28, 9163160352), (32, 8017765308), (36, 7126902496), (42, 6108773568), (48, 5345176872), (56, 4581580176), (63, 4072515712), (64, 4008882654), (72, 3563451248), (84, 3054386784), (96, 2672588436), (112, 2290790088), (126, 2036257856), (128, 2004441327), (144, 1781725624), (168, 1527193392), (192, 1336294218), (224, 1145395044), (252, 1018128928), (288, 890862812), (336, 763596696), (384, 668147109), (448, 572697522), (504, 509064464), (576, 445431406), (672, 381798348), (896, 286348761), (1008, 254532232), (1152, 222715703), (1344, 190899174), (1373, 186867072), (2016, 127266116), (2688, 95449587), (2746, 93433536), (4032, 63633058), (4119, 62289024), (5492, 46716768), (8064, 31816529), (8238, 31144512), (9611, 26695296), (10984, 23358384), (12357, 20763008), (16476, 15572256), (19222, 13347648), (21968, 11679192), (23173, 11071872), (24714, 10381504), (28833, 8898432), (32952, 7786128), (38444, 6673824), (43936, 5839596), (46346, 5535936), (49428, 5190752), (57666, 4449216), (65904, 3893064), (69519, 3690624), (76888, 3336912), (86499, 2966144), (87872, 2919798), (92692, 2767968), (98856, 2595376), (115332, 2224608), (131808, 1946532), (139038, 1845312), (153776, 1668456), (162211, 1581696), (172998, 1483072), (175744, 1459899), (185384, 1383984), (197712, 1297688), (208557, 1230208), (230664, 1112304), (263616, 973266), (278076, 922656), (307552, 834228), (324422, 790848), (345996, 741536), (370768, 691992), (395424, 648844), (417114, 615104), (461328, 556152), (486633, 527232)]