856424448

素因数分解:

$2^{18}\times 3^3\times {\mathrm{11}}^2$

素因数の和:67

約数の個数: 228

約数和(自身を含む): 2789206840

約数和(自身を除く): 1932782392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 128, 132, 144, 176, 192, 198, 216, 242, 256, 264, 288, 297, 352, 363, 384, 396, 432, 484, 512, 528, 576, 594, 704, 726, 768, 792, 864, 968, 1024, 1056, 1089, 1152, 1188, 1408, 1452, 1536, 1584, 1728, 1936, 2048, 2112, 2178, 2304, 2376, 2816, 2904, 3072, 3168, 3267, 3456, 3872, 4096, 4224, 4356, 4608, 4752, 5632, 5808, 6144, 6336, 6534, 6912, 7744, 8192, 8448, 8712, 9216, 9504, 11264, 11616, 12288, 12672, 13068, 13824, 15488, 16384, 16896, 17424, 18432, 19008, 22528, 23232, 24576, 25344, 26136, 27648, 30976, 32768, 33792, 34848, 36864, 38016, 45056, 46464, 49152, 50688, 52272, 55296, 61952, 65536, 67584, 69696, 73728, 76032, 90112, 92928, 98304, 101376, 104544, 110592, 123904, 131072, 135168, 139392, 147456, 152064, 180224, 185856, 196608, 202752, 209088, 221184, 247808, 262144, 270336, 278784, 294912, 304128, 360448, 371712, 393216, 405504, 418176, 442368, 495616, 540672, 557568, 589824, 608256, 720896, 743424, 786432, 811008, 836352, 884736, 991232, 1081344, 1115136, 1179648, 1216512, 1441792, 1486848, 1622016, 1672704, 1769472, 1982464, 2162688, 2230272, 2359296, 2433024, 2883584, 2973696, 3244032, 3345408, 3538944, 3964928, 4325376, 4460544, 4866048, 5947392, 6488064, 6690816, 7077888, 7929856, 8650752, 8921088, 9732096, 11894784, 12976128, 13381632, 15859712, 17842176, 19464192, 23789568, 25952256, 26763264, 31719424, 35684352, 38928384, 47579136, 53526528, 71368704, 77856768, 95158272, 107053056, 142737408, 214106112, 285474816, 428212224, 856424448]

約数ペア:

[(1, 856424448), (2, 428212224), (3, 285474816), (4, 214106112), (6, 142737408), (8, 107053056), (9, 95158272), (11, 77856768), (12, 71368704), (16, 53526528), (18, 47579136), (22, 38928384), (24, 35684352), (27, 31719424), (32, 26763264), (33, 25952256), (36, 23789568), (44, 19464192), (48, 17842176), (54, 15859712), (64, 13381632), (66, 12976128), (72, 11894784), (88, 9732096), (96, 8921088), (99, 8650752), (108, 7929856), (121, 7077888), (128, 6690816), (132, 6488064), (144, 5947392), (176, 4866048), (192, 4460544), (198, 4325376), (216, 3964928), (242, 3538944), (256, 3345408), (264, 3244032), (288, 2973696), (297, 2883584), (352, 2433024), (363, 2359296), (384, 2230272), (396, 2162688), (432, 1982464), (484, 1769472), (512, 1672704), (528, 1622016), (576, 1486848), (594, 1441792), (704, 1216512), (726, 1179648), (768, 1115136), (792, 1081344), (864, 991232), (968, 884736), (1024, 836352), (1056, 811008), (1089, 786432), (1152, 743424), (1188, 720896), (1408, 608256), (1452, 589824), (1536, 557568), (1584, 540672), (1728, 495616), (1936, 442368), (2048, 418176), (2112, 405504), (2178, 393216), (2304, 371712), (2376, 360448), (2816, 304128), (2904, 294912), (3072, 278784), (3168, 270336), (3267, 262144), (3456, 247808), (3872, 221184), (4096, 209088), (4224, 202752), (4356, 196608), (4608, 185856), (4752, 180224), (5632, 152064), (5808, 147456), (6144, 139392), (6336, 135168), (6534, 131072), (6912, 123904), (7744, 110592), (8192, 104544), (8448, 101376), (8712, 98304), (9216, 92928), (9504, 90112), (11264, 76032), (11616, 73728), (12288, 69696), (12672, 67584), (13068, 65536), (13824, 61952), (15488, 55296), (16384, 52272), (16896, 50688), (17424, 49152), (18432, 46464), (19008, 45056), (22528, 38016), (23232, 36864), (24576, 34848), (25344, 33792), (26136, 32768), (27648, 30976)]