1388841984

素因数分解:

$2^{10}\times 3^3\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:483

約数の個数: 176

約数和(自身を含む): 4150333440

約数和(自身を除く): 2761491456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 191, 192, 216, 256, 263, 288, 382, 384, 432, 512, 526, 573, 576, 764, 768, 789, 864, 1024, 1052, 1146, 1152, 1528, 1536, 1578, 1719, 1728, 2104, 2292, 2304, 2367, 3056, 3072, 3156, 3438, 3456, 4208, 4584, 4608, 4734, 5157, 6112, 6312, 6876, 6912, 7101, 8416, 9168, 9216, 9468, 10314, 12224, 12624, 13752, 13824, 14202, 16832, 18336, 18936, 20628, 24448, 25248, 27504, 27648, 28404, 33664, 36672, 37872, 41256, 48896, 50233, 50496, 55008, 56808, 67328, 73344, 75744, 82512, 97792, 100466, 100992, 110016, 113616, 134656, 146688, 150699, 151488, 165024, 195584, 200932, 201984, 220032, 227232, 269312, 293376, 301398, 302976, 330048, 401864, 403968, 440064, 452097, 454464, 586752, 602796, 605952, 660096, 803728, 807936, 880128, 904194, 908928, 1205592, 1211904, 1320192, 1356291, 1607456, 1760256, 1808388, 1817856, 2411184, 2423808, 2640384, 2712582, 3214912, 3616776, 3635712, 4822368, 5280768, 5425164, 6429824, 7233552, 7271424, 9644736, 10850328, 12859648, 14467104, 19289472, 21700656, 25719296, 28934208, 38578944, 43401312, 51438592, 57868416, 77157888, 86802624, 115736832, 154315776, 173605248, 231473664, 347210496, 462947328, 694420992, 1388841984]

約数ペア:

[(1, 1388841984), (2, 694420992), (3, 462947328), (4, 347210496), (6, 231473664), (8, 173605248), (9, 154315776), (12, 115736832), (16, 86802624), (18, 77157888), (24, 57868416), (27, 51438592), (32, 43401312), (36, 38578944), (48, 28934208), (54, 25719296), (64, 21700656), (72, 19289472), (96, 14467104), (108, 12859648), (128, 10850328), (144, 9644736), (191, 7271424), (192, 7233552), (216, 6429824), (256, 5425164), (263, 5280768), (288, 4822368), (382, 3635712), (384, 3616776), (432, 3214912), (512, 2712582), (526, 2640384), (573, 2423808), (576, 2411184), (764, 1817856), (768, 1808388), (789, 1760256), (864, 1607456), (1024, 1356291), (1052, 1320192), (1146, 1211904), (1152, 1205592), (1528, 908928), (1536, 904194), (1578, 880128), (1719, 807936), (1728, 803728), (2104, 660096), (2292, 605952), (2304, 602796), (2367, 586752), (3056, 454464), (3072, 452097), (3156, 440064), (3438, 403968), (3456, 401864), (4208, 330048), (4584, 302976), (4608, 301398), (4734, 293376), (5157, 269312), (6112, 227232), (6312, 220032), (6876, 201984), (6912, 200932), (7101, 195584), (8416, 165024), (9168, 151488), (9216, 150699), (9468, 146688), (10314, 134656), (12224, 113616), (12624, 110016), (13752, 100992), (13824, 100466), (14202, 97792), (16832, 82512), (18336, 75744), (18936, 73344), (20628, 67328), (24448, 56808), (25248, 55008), (27504, 50496), (27648, 50233), (28404, 48896), (33664, 41256), (36672, 37872)]