920015616

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 144

約数和(自身を含む): 2699518976

約数和(自身を除く): 1779503360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 256, 258, 312, 344, 384, 416, 516, 559, 624, 688, 768, 832, 1032, 1118, 1248, 1376, 1664, 1677, 2064, 2143, 2236, 2496, 2752, 3328, 3354, 4128, 4286, 4472, 4992, 5504, 6429, 6708, 8256, 8572, 8944, 9984, 11008, 12858, 13416, 16512, 17144, 17888, 25716, 26832, 27859, 33024, 34288, 35776, 51432, 53664, 55718, 68576, 71552, 83577, 92149, 102864, 107328, 111436, 137152, 143104, 167154, 184298, 205728, 214656, 222872, 274304, 276447, 334308, 368596, 411456, 429312, 445744, 548608, 552894, 668616, 737192, 822912, 891488, 1105788, 1197937, 1337232, 1474384, 1645824, 1782976, 2211576, 2395874, 2674464, 2948768, 3565952, 3593811, 4423152, 4791748, 5348928, 5897536, 7131904, 7187622, 8846304, 9583496, 10697856, 11795072, 14375244, 17692608, 19166992, 21395712, 23590144, 28750488, 35385216, 38333984, 57500976, 70770432, 76667968, 115001952, 153335936, 230003904, 306671872, 460007808, 920015616]

約数ペア:

[(1, 920015616), (2, 460007808), (3, 306671872), (4, 230003904), (6, 153335936), (8, 115001952), (12, 76667968), (13, 70770432), (16, 57500976), (24, 38333984), (26, 35385216), (32, 28750488), (39, 23590144), (43, 21395712), (48, 19166992), (52, 17692608), (64, 14375244), (78, 11795072), (86, 10697856), (96, 9583496), (104, 8846304), (128, 7187622), (129, 7131904), (156, 5897536), (172, 5348928), (192, 4791748), (208, 4423152), (256, 3593811), (258, 3565952), (312, 2948768), (344, 2674464), (384, 2395874), (416, 2211576), (516, 1782976), (559, 1645824), (624, 1474384), (688, 1337232), (768, 1197937), (832, 1105788), (1032, 891488), (1118, 822912), (1248, 737192), (1376, 668616), (1664, 552894), (1677, 548608), (2064, 445744), (2143, 429312), (2236, 411456), (2496, 368596), (2752, 334308), (3328, 276447), (3354, 274304), (4128, 222872), (4286, 214656), (4472, 205728), (4992, 184298), (5504, 167154), (6429, 143104), (6708, 137152), (8256, 111436), (8572, 107328), (8944, 102864), (9984, 92149), (11008, 83577), (12858, 71552), (13416, 68576), (16512, 55718), (17144, 53664), (17888, 51432), (25716, 35776), (26832, 34288), (27859, 33024)]