394505856

素因数分解:

$2^7\times 3^3\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 1172020800

約数和(自身を除く): 777514944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 211, 216, 288, 384, 422, 432, 541, 576, 633, 844, 864, 1082, 1152, 1266, 1623, 1688, 1728, 1899, 2164, 2532, 3246, 3376, 3456, 3798, 4328, 4869, 5064, 5697, 6492, 6752, 7596, 8656, 9738, 10128, 11394, 12984, 13504, 14607, 15192, 17312, 19476, 20256, 22788, 25968, 27008, 29214, 30384, 34624, 38952, 40512, 45576, 51936, 58428, 60768, 69248, 77904, 81024, 91152, 103872, 114151, 116856, 121536, 155808, 182304, 207744, 228302, 233712, 243072, 311616, 342453, 364608, 456604, 467424, 623232, 684906, 729216, 913208, 934848, 1027359, 1369812, 1826416, 1869696, 2054718, 2739624, 3082077, 3652832, 4109436, 5479248, 6164154, 7305664, 8218872, 10958496, 12328308, 14611328, 16437744, 21916992, 24656616, 32875488, 43833984, 49313232, 65750976, 98626464, 131501952, 197252928, 394505856]

約数ペア:

[(1, 394505856), (2, 197252928), (3, 131501952), (4, 98626464), (6, 65750976), (8, 49313232), (9, 43833984), (12, 32875488), (16, 24656616), (18, 21916992), (24, 16437744), (27, 14611328), (32, 12328308), (36, 10958496), (48, 8218872), (54, 7305664), (64, 6164154), (72, 5479248), (96, 4109436), (108, 3652832), (128, 3082077), (144, 2739624), (192, 2054718), (211, 1869696), (216, 1826416), (288, 1369812), (384, 1027359), (422, 934848), (432, 913208), (541, 729216), (576, 684906), (633, 623232), (844, 467424), (864, 456604), (1082, 364608), (1152, 342453), (1266, 311616), (1623, 243072), (1688, 233712), (1728, 228302), (1899, 207744), (2164, 182304), (2532, 155808), (3246, 121536), (3376, 116856), (3456, 114151), (3798, 103872), (4328, 91152), (4869, 81024), (5064, 77904), (5697, 69248), (6492, 60768), (6752, 58428), (7596, 51936), (8656, 45576), (9738, 40512), (10128, 38952), (11394, 34624), (12984, 30384), (13504, 29214), (14607, 27008), (15192, 25968), (17312, 22788), (19476, 20256)]