1388112768

素因数分解:

$2^7\times 3^3\times 7^3\times {\mathrm{1171}}^1$

素因数の和:1215

約数の個数: 256

約数和(自身を含む): 4781760000

約数和(自身を除く): 3393647232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 686, 756, 784, 864, 882, 896, 1008, 1029, 1152, 1171, 1176, 1323, 1344, 1372, 1512, 1568, 1728, 1764, 2016, 2058, 2342, 2352, 2646, 2688, 2744, 3024, 3087, 3136, 3456, 3513, 3528, 4032, 4116, 4684, 4704, 5292, 5488, 6048, 6174, 6272, 7026, 7056, 8064, 8197, 8232, 9261, 9368, 9408, 10539, 10584, 10976, 12096, 12348, 14052, 14112, 16394, 16464, 18522, 18736, 18816, 21078, 21168, 21952, 24192, 24591, 24696, 28104, 28224, 31617, 32788, 32928, 37044, 37472, 42156, 42336, 43904, 49182, 49392, 56208, 56448, 57379, 63234, 65576, 65856, 73773, 74088, 74944, 84312, 84672, 98364, 98784, 112416, 114758, 126468, 131152, 131712, 147546, 148176, 149888, 168624, 169344, 172137, 196728, 197568, 221319, 224832, 229516, 252936, 262304, 295092, 296352, 337248, 344274, 393456, 395136, 401653, 442638, 449664, 459032, 505872, 516411, 524608, 590184, 592704, 674496, 688548, 786912, 803306, 885276, 918064, 1011744, 1032822, 1049216, 1180368, 1185408, 1204959, 1348992, 1377096, 1549233, 1573824, 1606612, 1770552, 1836128, 2023488, 2065644, 2360736, 2409918, 2754192, 3098466, 3147648, 3213224, 3541104, 3614877, 3672256, 4046976, 4131288, 4721472, 4819836, 5508384, 6196932, 6426448, 7082208, 7229754, 7344512, 8262576, 9442944, 9639672, 10844631, 11016768, 12393864, 12852896, 14164416, 14459508, 16525152, 19279344, 21689262, 22033536, 24787728, 25705792, 28328832, 28919016, 33050304, 38558688, 43378524, 49575456, 51411584, 57838032, 66100608, 77117376, 86757048, 99150912, 115676064, 154234752, 173514096, 198301824, 231352128, 347028192, 462704256, 694056384, 1388112768]

約数ペア:

[(1, 1388112768), (2, 694056384), (3, 462704256), (4, 347028192), (6, 231352128), (7, 198301824), (8, 173514096), (9, 154234752), (12, 115676064), (14, 99150912), (16, 86757048), (18, 77117376), (21, 66100608), (24, 57838032), (27, 51411584), (28, 49575456), (32, 43378524), (36, 38558688), (42, 33050304), (48, 28919016), (49, 28328832), (54, 25705792), (56, 24787728), (63, 22033536), (64, 21689262), (72, 19279344), (84, 16525152), (96, 14459508), (98, 14164416), (108, 12852896), (112, 12393864), (126, 11016768), (128, 10844631), (144, 9639672), (147, 9442944), (168, 8262576), (189, 7344512), (192, 7229754), (196, 7082208), (216, 6426448), (224, 6196932), (252, 5508384), (288, 4819836), (294, 4721472), (336, 4131288), (343, 4046976), (378, 3672256), (384, 3614877), (392, 3541104), (432, 3213224), (441, 3147648), (448, 3098466), (504, 2754192), (576, 2409918), (588, 2360736), (672, 2065644), (686, 2023488), (756, 1836128), (784, 1770552), (864, 1606612), (882, 1573824), (896, 1549233), (1008, 1377096), (1029, 1348992), (1152, 1204959), (1171, 1185408), (1176, 1180368), (1323, 1049216), (1344, 1032822), (1372, 1011744), (1512, 918064), (1568, 885276), (1728, 803306), (1764, 786912), (2016, 688548), (2058, 674496), (2342, 592704), (2352, 590184), (2646, 524608), (2688, 516411), (2744, 505872), (3024, 459032), (3087, 449664), (3136, 442638), (3456, 401653), (3513, 395136), (3528, 393456), (4032, 344274), (4116, 337248), (4684, 296352), (4704, 295092), (5292, 262304), (5488, 252936), (6048, 229516), (6174, 224832), (6272, 221319), (7026, 197568), (7056, 196728), (8064, 172137), (8197, 169344), (8232, 168624), (9261, 149888), (9368, 148176), (9408, 147546), (10539, 131712), (10584, 131152), (10976, 126468), (12096, 114758), (12348, 112416), (14052, 98784), (14112, 98364), (16394, 84672), (16464, 84312), (18522, 74944), (18736, 74088), (18816, 73773), (21078, 65856), (21168, 65576), (21952, 63234), (24192, 57379), (24591, 56448), (24696, 56208), (28104, 49392), (28224, 49182), (31617, 43904), (32788, 42336), (32928, 42156), (37044, 37472)]