645190656

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 176

約数和(自身を含む): 1912847808

約数和(自身を除く): 1267657152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 64, 66, 88, 96, 122, 128, 132, 176, 183, 192, 244, 256, 264, 313, 352, 366, 384, 488, 512, 528, 626, 671, 704, 732, 768, 939, 976, 1024, 1056, 1252, 1342, 1408, 1464, 1536, 1878, 1952, 2013, 2112, 2504, 2684, 2816, 2928, 3072, 3443, 3756, 3904, 4026, 4224, 5008, 5368, 5632, 5856, 6886, 7512, 7808, 8052, 8448, 10016, 10329, 10736, 11264, 11712, 13772, 15024, 15616, 16104, 16896, 19093, 20032, 20658, 21472, 23424, 27544, 30048, 31232, 32208, 33792, 38186, 40064, 41316, 42944, 46848, 55088, 57279, 60096, 62464, 64416, 76372, 80128, 82632, 85888, 93696, 110176, 114558, 120192, 128832, 152744, 160256, 165264, 171776, 187392, 210023, 220352, 229116, 240384, 257664, 305488, 320512, 330528, 343552, 420046, 440704, 458232, 480768, 515328, 610976, 630069, 661056, 687104, 840092, 881408, 916464, 961536, 1030656, 1221952, 1260138, 1322112, 1680184, 1762816, 1832928, 2061312, 2443904, 2520276, 2644224, 3360368, 3525632, 3665856, 4887808, 5040552, 5288448, 6720736, 7331712, 9775616, 10081104, 10576896, 13441472, 14663424, 19551232, 20162208, 26882944, 29326848, 40324416, 53765888, 58653696, 80648832, 107531776, 161297664, 215063552, 322595328, 645190656]

約数ペア:

[(1, 645190656), (2, 322595328), (3, 215063552), (4, 161297664), (6, 107531776), (8, 80648832), (11, 58653696), (12, 53765888), (16, 40324416), (22, 29326848), (24, 26882944), (32, 20162208), (33, 19551232), (44, 14663424), (48, 13441472), (61, 10576896), (64, 10081104), (66, 9775616), (88, 7331712), (96, 6720736), (122, 5288448), (128, 5040552), (132, 4887808), (176, 3665856), (183, 3525632), (192, 3360368), (244, 2644224), (256, 2520276), (264, 2443904), (313, 2061312), (352, 1832928), (366, 1762816), (384, 1680184), (488, 1322112), (512, 1260138), (528, 1221952), (626, 1030656), (671, 961536), (704, 916464), (732, 881408), (768, 840092), (939, 687104), (976, 661056), (1024, 630069), (1056, 610976), (1252, 515328), (1342, 480768), (1408, 458232), (1464, 440704), (1536, 420046), (1878, 343552), (1952, 330528), (2013, 320512), (2112, 305488), (2504, 257664), (2684, 240384), (2816, 229116), (2928, 220352), (3072, 210023), (3443, 187392), (3756, 171776), (3904, 165264), (4026, 160256), (4224, 152744), (5008, 128832), (5368, 120192), (5632, 114558), (5856, 110176), (6886, 93696), (7512, 85888), (7808, 82632), (8052, 80128), (8448, 76372), (10016, 64416), (10329, 62464), (10736, 60096), (11264, 57279), (11712, 55088), (13772, 46848), (15024, 42944), (15616, 41316), (16104, 40064), (16896, 38186), (19093, 33792), (20032, 32208), (20658, 31232), (21472, 30048), (23424, 27544)]