1231720448

素因数分解:

$2^{12}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:93

約数の個数: 234

約数和(自身を含む): 3201911046

約数和(自身を除く): 1970190598

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 196, 224, 238, 256, 266, 272, 304, 323, 361, 392, 448, 476, 512, 532, 544, 608, 646, 722, 784, 833, 896, 931, 952, 1024, 1064, 1088, 1216, 1292, 1444, 1568, 1666, 1792, 1862, 1904, 2048, 2128, 2176, 2261, 2432, 2527, 2584, 2888, 3136, 3332, 3584, 3724, 3808, 4096, 4256, 4352, 4522, 4864, 5054, 5168, 5776, 6137, 6272, 6664, 7168, 7448, 7616, 8512, 8704, 9044, 9728, 10108, 10336, 11552, 12274, 12544, 13328, 14336, 14896, 15232, 15827, 17024, 17408, 17689, 18088, 19456, 20216, 20672, 23104, 24548, 25088, 26656, 28672, 29792, 30464, 31654, 34048, 34816, 35378, 36176, 38912, 40432, 41344, 42959, 46208, 49096, 50176, 53312, 59584, 60928, 63308, 68096, 69632, 70756, 72352, 77824, 80864, 82688, 85918, 92416, 98192, 100352, 106624, 119168, 121856, 126616, 136192, 141512, 144704, 161728, 165376, 171836, 184832, 196384, 200704, 213248, 238336, 243712, 253232, 272384, 283024, 289408, 300713, 323456, 330752, 343672, 369664, 392768, 426496, 476672, 487424, 506464, 544768, 566048, 578816, 601426, 646912, 661504, 687344, 739328, 785536, 852992, 953344, 1012928, 1132096, 1157632, 1202852, 1293824, 1323008, 1374688, 1478656, 1571072, 1705984, 1906688, 2025856, 2264192, 2315264, 2405704, 2587648, 2749376, 3142144, 3411968, 3813376, 4051712, 4528384, 4630528, 4811408, 5175296, 5498752, 6284288, 8103424, 9056768, 9261056, 9622816, 10350592, 10997504, 12568576, 16206848, 18113536, 19245632, 21995008, 25137152, 32413696, 36227072, 38491264, 43990016, 64827392, 72454144, 76982528, 87980032, 153965056, 175960064, 307930112, 615860224, 1231720448]

約数ペア:

[(1, 1231720448), (2, 615860224), (4, 307930112), (7, 175960064), (8, 153965056), (14, 87980032), (16, 76982528), (17, 72454144), (19, 64827392), (28, 43990016), (32, 38491264), (34, 36227072), (38, 32413696), (49, 25137152), (56, 21995008), (64, 19245632), (68, 18113536), (76, 16206848), (98, 12568576), (112, 10997504), (119, 10350592), (128, 9622816), (133, 9261056), (136, 9056768), (152, 8103424), (196, 6284288), (224, 5498752), (238, 5175296), (256, 4811408), (266, 4630528), (272, 4528384), (304, 4051712), (323, 3813376), (361, 3411968), (392, 3142144), (448, 2749376), (476, 2587648), (512, 2405704), (532, 2315264), (544, 2264192), (608, 2025856), (646, 1906688), (722, 1705984), (784, 1571072), (833, 1478656), (896, 1374688), (931, 1323008), (952, 1293824), (1024, 1202852), (1064, 1157632), (1088, 1132096), (1216, 1012928), (1292, 953344), (1444, 852992), (1568, 785536), (1666, 739328), (1792, 687344), (1862, 661504), (1904, 646912), (2048, 601426), (2128, 578816), (2176, 566048), (2261, 544768), (2432, 506464), (2527, 487424), (2584, 476672), (2888, 426496), (3136, 392768), (3332, 369664), (3584, 343672), (3724, 330752), (3808, 323456), (4096, 300713), (4256, 289408), (4352, 283024), (4522, 272384), (4864, 253232), (5054, 243712), (5168, 238336), (5776, 213248), (6137, 200704), (6272, 196384), (6664, 184832), (7168, 171836), (7448, 165376), (7616, 161728), (8512, 144704), (8704, 141512), (9044, 136192), (9728, 126616), (10108, 121856), (10336, 119168), (11552, 106624), (12274, 100352), (12544, 98192), (13328, 92416), (14336, 85918), (14896, 82688), (15232, 80864), (15827, 77824), (17024, 72352), (17408, 70756), (17689, 69632), (18088, 68096), (19456, 63308), (20216, 60928), (20672, 59584), (23104, 53312), (24548, 50176), (25088, 49096), (26656, 46208), (28672, 42959), (29792, 41344), (30464, 40432), (31654, 38912), (34048, 36176), (34816, 35378)]