1221147648

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 264

約数和(自身を含む): 4210073088

約数和(自身を除く): 2988925440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 256, 276, 288, 322, 336, 368, 384, 414, 448, 483, 504, 512, 552, 576, 644, 672, 736, 768, 823, 828, 896, 966, 1008, 1024, 1104, 1152, 1288, 1344, 1449, 1472, 1536, 1646, 1656, 1792, 1932, 2016, 2208, 2304, 2469, 2576, 2688, 2898, 2944, 3072, 3292, 3312, 3584, 3864, 4032, 4416, 4608, 4938, 5152, 5376, 5761, 5796, 5888, 6584, 6624, 7168, 7407, 7728, 8064, 8832, 9216, 9876, 10304, 10752, 11522, 11592, 11776, 13168, 13248, 14814, 15456, 16128, 17283, 17664, 18929, 19752, 20608, 21504, 23044, 23184, 23552, 26336, 26496, 29628, 30912, 32256, 34566, 35328, 37858, 39504, 41216, 46088, 46368, 51849, 52672, 52992, 56787, 59256, 61824, 64512, 69132, 70656, 75716, 79008, 82432, 92176, 92736, 103698, 105344, 105984, 113574, 118512, 123648, 132503, 138264, 151432, 158016, 164864, 170361, 184352, 185472, 207396, 210688, 211968, 227148, 237024, 247296, 265006, 276528, 302864, 316032, 340722, 368704, 370944, 397509, 414792, 421376, 454296, 474048, 494592, 530012, 553056, 605728, 632064, 681444, 737408, 741888, 795018, 829584, 842752, 908592, 948096, 1060024, 1106112, 1192527, 1211456, 1264128, 1362888, 1474816, 1483776, 1590036, 1659168, 1817184, 1896192, 2120048, 2212224, 2385054, 2422912, 2528256, 2725776, 2949632, 3180072, 3318336, 3634368, 3792384, 4240096, 4424448, 4770108, 4845824, 5451552, 5899264, 6360144, 6636672, 7268736, 7584768, 8480192, 8848896, 9540216, 9691648, 10903104, 12720288, 13273344, 14537472, 16960384, 17697792, 19080432, 19383296, 21806208, 25440576, 26546688, 29074944, 33920768, 38160864, 43612416, 50881152, 53093376, 58149888, 67841536, 76321728, 87224832, 101762304, 135683072, 152643456, 174449664, 203524608, 305286912, 407049216, 610573824, 1221147648]

約数ペア:

[(1, 1221147648), (2, 610573824), (3, 407049216), (4, 305286912), (6, 203524608), (7, 174449664), (8, 152643456), (9, 135683072), (12, 101762304), (14, 87224832), (16, 76321728), (18, 67841536), (21, 58149888), (23, 53093376), (24, 50881152), (28, 43612416), (32, 38160864), (36, 33920768), (42, 29074944), (46, 26546688), (48, 25440576), (56, 21806208), (63, 19383296), (64, 19080432), (69, 17697792), (72, 16960384), (84, 14537472), (92, 13273344), (96, 12720288), (112, 10903104), (126, 9691648), (128, 9540216), (138, 8848896), (144, 8480192), (161, 7584768), (168, 7268736), (184, 6636672), (192, 6360144), (207, 5899264), (224, 5451552), (252, 4845824), (256, 4770108), (276, 4424448), (288, 4240096), (322, 3792384), (336, 3634368), (368, 3318336), (384, 3180072), (414, 2949632), (448, 2725776), (483, 2528256), (504, 2422912), (512, 2385054), (552, 2212224), (576, 2120048), (644, 1896192), (672, 1817184), (736, 1659168), (768, 1590036), (823, 1483776), (828, 1474816), (896, 1362888), (966, 1264128), (1008, 1211456), (1024, 1192527), (1104, 1106112), (1152, 1060024), (1288, 948096), (1344, 908592), (1449, 842752), (1472, 829584), (1536, 795018), (1646, 741888), (1656, 737408), (1792, 681444), (1932, 632064), (2016, 605728), (2208, 553056), (2304, 530012), (2469, 494592), (2576, 474048), (2688, 454296), (2898, 421376), (2944, 414792), (3072, 397509), (3292, 370944), (3312, 368704), (3584, 340722), (3864, 316032), (4032, 302864), (4416, 276528), (4608, 265006), (4938, 247296), (5152, 237024), (5376, 227148), (5761, 211968), (5796, 210688), (5888, 207396), (6584, 185472), (6624, 184352), (7168, 170361), (7407, 164864), (7728, 158016), (8064, 151432), (8832, 138264), (9216, 132503), (9876, 123648), (10304, 118512), (10752, 113574), (11522, 105984), (11592, 105344), (11776, 103698), (13168, 92736), (13248, 92176), (14814, 82432), (15456, 79008), (16128, 75716), (17283, 70656), (17664, 69132), (18929, 64512), (19752, 61824), (20608, 59256), (21504, 56787), (23044, 52992), (23184, 52672), (23552, 51849), (26336, 46368), (26496, 46088), (29628, 41216), (30912, 39504), (32256, 37858), (34566, 35328)]