215025408

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2431

約数の個数: 144

約数和(自身を含む): 685067040

約数和(自身を除く): 470041632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2393, 2496, 2808, 3328, 3456, 3744, 4786, 4992, 5616, 6912, 7179, 7488, 9572, 9984, 11232, 14358, 14976, 19144, 21537, 22464, 28716, 29952, 31109, 38288, 43074, 44928, 57432, 62218, 64611, 76576, 86148, 89856, 93327, 114864, 124436, 129222, 153152, 172296, 186654, 229728, 248872, 258444, 279981, 306304, 344592, 373308, 459456, 497744, 516888, 559962, 612608, 689184, 746616, 839943, 918912, 995488, 1033776, 1119924, 1378368, 1493232, 1679886, 1837824, 1990976, 2067552, 2239848, 2756736, 2986464, 3359772, 3981952, 4135104, 4479696, 5513472, 5972928, 6719544, 7963904, 8270208, 8959392, 11945856, 13439088, 16540416, 17918784, 23891712, 26878176, 35837568, 53756352, 71675136, 107512704, 215025408]

約数ペア:

[(1, 215025408), (2, 107512704), (3, 71675136), (4, 53756352), (6, 35837568), (8, 26878176), (9, 23891712), (12, 17918784), (13, 16540416), (16, 13439088), (18, 11945856), (24, 8959392), (26, 8270208), (27, 7963904), (32, 6719544), (36, 5972928), (39, 5513472), (48, 4479696), (52, 4135104), (54, 3981952), (64, 3359772), (72, 2986464), (78, 2756736), (96, 2239848), (104, 2067552), (108, 1990976), (117, 1837824), (128, 1679886), (144, 1493232), (156, 1378368), (192, 1119924), (208, 1033776), (216, 995488), (234, 918912), (256, 839943), (288, 746616), (312, 689184), (351, 612608), (384, 559962), (416, 516888), (432, 497744), (468, 459456), (576, 373308), (624, 344592), (702, 306304), (768, 279981), (832, 258444), (864, 248872), (936, 229728), (1152, 186654), (1248, 172296), (1404, 153152), (1664, 129222), (1728, 124436), (1872, 114864), (2304, 93327), (2393, 89856), (2496, 86148), (2808, 76576), (3328, 64611), (3456, 62218), (3744, 57432), (4786, 44928), (4992, 43074), (5616, 38288), (6912, 31109), (7179, 29952), (7488, 28716), (9572, 22464), (9984, 21537), (11232, 19144), (14358, 14976)]