640890802944

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{129439}}^1$

素因数の和:129775

約数の個数: 216

約数和(自身を含む): 2118719482880

約数和(自身を除く): 1477828679936

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, 256, 288, 307, 336, 384, 448, 504, 576, 614, 672, 768, 896, 921, 1008, 1152, 1228, 1344, 1792, 1842, 2016, 2149, 2304, 2456, 2688, 2763, 3684, 4032, 4298, 4912, 5376, 5526, 6447, 7368, 8064, 8596, 9824, 11052, 12894, 14736, 16128, 17192, 19341, 19648, 22104, 25788, 29472, 34384, 38682, 39296, 44208, 51576, 58944, 68768, 77364, 78592, 88416, 103152, 117888, 129439, 137536, 154728, 176832, 206304, 235776, 258878, 275072, 309456, 353664, 388317, 412608, 517756, 550144, 618912, 707328, 776634, 825216, 906073, 1035512, 1164951, 1237824, 1553268, 1650432, 1812146, 2071024, 2329902, 2475648, 2718219, 3106536, 3624292, 4142048, 4659804, 4951296, 5436438, 6213072, 7248584, 8154657, 8284096, 9319608, 10872876, 12426144, 14497168, 16309314, 16568192, 18639216, 21745752, 24852288, 28994336, 32618628, 33136384, 37278432, 39737773, 43491504, 49704576, 57988672, 65237256, 74556864, 79475546, 86983008, 99409152, 115977344, 119213319, 130474512, 149113728, 158951092, 173966016, 231954688, 238426638, 260949024, 278164411, 298227456, 317902184, 347932032, 357639957, 476853276, 521898048, 556328822, 635804368, 695864064, 715279914, 834493233, 953706552, 1043796096, 1112657644, 1271608736, 1430559828, 1668986466, 1907413104, 2087592192, 2225315288, 2503479699, 2543217472, 2861119656, 3337972932, 3814826208, 4450630576, 5006959398, 5086434944, 5722239312, 6675945864, 7629652416, 8901261152, 10013918796, 10172869888, 11444478624, 13351891728, 15259304832, 17802522304, 20027837592, 22888957248, 26703783456, 30518609664, 35605044608, 40055675184, 45777914496, 53407566912, 71210089216, 80111350368, 91555828992, 106815133824, 160222700736, 213630267648, 320445401472, 640890802944]

約数ペア:

[(1, 640890802944), (2, 320445401472), (3, 213630267648), (4, 160222700736), (6, 106815133824), (7, 91555828992), (8, 80111350368), (9, 71210089216), (12, 53407566912), (14, 45777914496), (16, 40055675184), (18, 35605044608), (21, 30518609664), (24, 26703783456), (28, 22888957248), (32, 20027837592), (36, 17802522304), (42, 15259304832), (48, 13351891728), (56, 11444478624), (63, 10172869888), (64, 10013918796), (72, 8901261152), (84, 7629652416), (96, 6675945864), (112, 5722239312), (126, 5086434944), (128, 5006959398), (144, 4450630576), (168, 3814826208), (192, 3337972932), (224, 2861119656), (252, 2543217472), (256, 2503479699), (288, 2225315288), (307, 2087592192), (336, 1907413104), (384, 1668986466), (448, 1430559828), (504, 1271608736), (576, 1112657644), (614, 1043796096), (672, 953706552), (768, 834493233), (896, 715279914), (921, 695864064), (1008, 635804368), (1152, 556328822), (1228, 521898048), (1344, 476853276), (1792, 357639957), (1842, 347932032), (2016, 317902184), (2149, 298227456), (2304, 278164411), (2456, 260949024), (2688, 238426638), (2763, 231954688), (3684, 173966016), (4032, 158951092), (4298, 149113728), (4912, 130474512), (5376, 119213319), (5526, 115977344), (6447, 99409152), (7368, 86983008), (8064, 79475546), (8596, 74556864), (9824, 65237256), (11052, 57988672), (12894, 49704576), (14736, 43491504), (16128, 39737773), (17192, 37278432), (19341, 33136384), (19648, 32618628), (22104, 28994336), (25788, 24852288), (29472, 21745752), (34384, 18639216), (38682, 16568192), (39296, 16309314), (44208, 14497168), (51576, 12426144), (58944, 10872876), (68768, 9319608), (77364, 8284096), (78592, 8154657), (88416, 7248584), (103152, 6213072), (117888, 5436438), (129439, 4951296), (137536, 4659804), (154728, 4142048), (176832, 3624292), (206304, 3106536), (235776, 2718219), (258878, 2475648), (275072, 2329902), (309456, 2071024), (353664, 1812146), (388317, 1650432), (412608, 1553268), (517756, 1237824), (550144, 1164951), (618912, 1035512), (707328, 906073), (776634, 825216)]