321795648

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 958583808

約数和(自身を除く): 636788160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 83, 96, 106, 127, 144, 159, 166, 192, 212, 249, 254, 288, 318, 332, 381, 424, 477, 498, 508, 576, 636, 664, 747, 762, 848, 954, 996, 1016, 1143, 1272, 1328, 1494, 1524, 1696, 1908, 1992, 2032, 2286, 2544, 2656, 2988, 3048, 3392, 3816, 3984, 4064, 4399, 4572, 5088, 5312, 5976, 6096, 6731, 7632, 7968, 8128, 8798, 9144, 10176, 10541, 11952, 12192, 13197, 13462, 15264, 15936, 17596, 18288, 20193, 21082, 23904, 24384, 26394, 26924, 30528, 31623, 35192, 36576, 39591, 40386, 42164, 47808, 52788, 53848, 60579, 63246, 70384, 73152, 79182, 80772, 84328, 94869, 105576, 107696, 121158, 126492, 140768, 158364, 161544, 168656, 189738, 211152, 215392, 242316, 252984, 281536, 316728, 323088, 337312, 379476, 422304, 430784, 484632, 505968, 558673, 633456, 646176, 674624, 758952, 844608, 969264, 1011936, 1117346, 1266912, 1292352, 1517904, 1676019, 1938528, 2023872, 2234692, 2533824, 3035808, 3352038, 3877056, 4469384, 5028057, 6071616, 6704076, 8938768, 10056114, 13408152, 17877536, 20112228, 26816304, 35755072, 40224456, 53632608, 80448912, 107265216, 160897824, 321795648]

約数ペア:

[(1, 321795648), (2, 160897824), (3, 107265216), (4, 80448912), (6, 53632608), (8, 40224456), (9, 35755072), (12, 26816304), (16, 20112228), (18, 17877536), (24, 13408152), (32, 10056114), (36, 8938768), (48, 6704076), (53, 6071616), (64, 5028057), (72, 4469384), (83, 3877056), (96, 3352038), (106, 3035808), (127, 2533824), (144, 2234692), (159, 2023872), (166, 1938528), (192, 1676019), (212, 1517904), (249, 1292352), (254, 1266912), (288, 1117346), (318, 1011936), (332, 969264), (381, 844608), (424, 758952), (477, 674624), (498, 646176), (508, 633456), (576, 558673), (636, 505968), (664, 484632), (747, 430784), (762, 422304), (848, 379476), (954, 337312), (996, 323088), (1016, 316728), (1143, 281536), (1272, 252984), (1328, 242316), (1494, 215392), (1524, 211152), (1696, 189738), (1908, 168656), (1992, 161544), (2032, 158364), (2286, 140768), (2544, 126492), (2656, 121158), (2988, 107696), (3048, 105576), (3392, 94869), (3816, 84328), (3984, 80772), (4064, 79182), (4399, 73152), (4572, 70384), (5088, 63246), (5312, 60579), (5976, 53848), (6096, 52788), (6731, 47808), (7632, 42164), (7968, 40386), (8128, 39591), (8798, 36576), (9144, 35192), (10176, 31623), (10541, 30528), (11952, 26924), (12192, 26394), (13197, 24384), (13462, 23904), (15264, 21082), (15936, 20193), (17596, 18288)]