680920921728

素因数分解:

$2^7\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3966961}}^1$

素因数の和:3967130

約数の個数: 96

約数和(自身を含む): 1972571854500

約数和(自身を除く): 1291650932772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 288, 298, 384, 447, 576, 596, 894, 1152, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 9536, 10728, 14304, 19072, 21456, 28608, 42912, 57216, 85824, 171648, 3966961, 7933922, 11900883, 15867844, 23801766, 31735688, 35702649, 47603532, 63471376, 71405298, 95207064, 126942752, 142810596, 190414128, 253885504, 285621192, 380828256, 507771008, 571242384, 591077189, 761656512, 1142484768, 1182154378, 1523313024, 1773231567, 2284969536, 2364308756, 3546463134, 4569939072, 4728617512, 5319694701, 7092926268, 9457235024, 10639389402, 14185852536, 18914470048, 21278778804, 28371705072, 37828940096, 42557557608, 56743410144, 75657880192, 85115115216, 113486820288, 170230230432, 226973640576, 340460460864, 680920921728]

約数ペア:

[(1, 680920921728), (2, 340460460864), (3, 226973640576), (4, 170230230432), (6, 113486820288), (8, 85115115216), (9, 75657880192), (12, 56743410144), (16, 42557557608), (18, 37828940096), (24, 28371705072), (32, 21278778804), (36, 18914470048), (48, 14185852536), (64, 10639389402), (72, 9457235024), (96, 7092926268), (128, 5319694701), (144, 4728617512), (149, 4569939072), (192, 3546463134), (288, 2364308756), (298, 2284969536), (384, 1773231567), (447, 1523313024), (576, 1182154378), (596, 1142484768), (894, 761656512), (1152, 591077189), (1192, 571242384), (1341, 507771008), (1788, 380828256), (2384, 285621192), (2682, 253885504), (3576, 190414128), (4768, 142810596), (5364, 126942752), (7152, 95207064), (9536, 71405298), (10728, 63471376), (14304, 47603532), (19072, 35702649), (21456, 31735688), (28608, 23801766), (42912, 15867844), (57216, 11900883), (85824, 7933922), (171648, 3966961)]