214782464

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 120

約数和(自身を含む): 491044092

約数和(自身を除く): 276261628

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 61, 64, 92, 104, 122, 128, 184, 208, 244, 256, 299, 368, 416, 488, 512, 529, 598, 736, 793, 832, 976, 1058, 1196, 1403, 1472, 1586, 1664, 1952, 2116, 2392, 2806, 2944, 3172, 3328, 3904, 4232, 4784, 5612, 5888, 6344, 6656, 6877, 7808, 8464, 9568, 11224, 11776, 12688, 13754, 15616, 16928, 18239, 19136, 22448, 25376, 27508, 31232, 32269, 33856, 36478, 38272, 44896, 50752, 55016, 64538, 67712, 72956, 76544, 89792, 101504, 110032, 129076, 135424, 145912, 153088, 179584, 203008, 220064, 258152, 270848, 291824, 359168, 406016, 419497, 440128, 516304, 583648, 718336, 838994, 880256, 1032608, 1167296, 1677988, 1760512, 2065216, 2334592, 3355976, 3521024, 4130432, 4669184, 6711952, 8260864, 9338368, 13423904, 16521728, 26847808, 53695616, 107391232, 214782464]

約数ペア:

[(1, 214782464), (2, 107391232), (4, 53695616), (8, 26847808), (13, 16521728), (16, 13423904), (23, 9338368), (26, 8260864), (32, 6711952), (46, 4669184), (52, 4130432), (61, 3521024), (64, 3355976), (92, 2334592), (104, 2065216), (122, 1760512), (128, 1677988), (184, 1167296), (208, 1032608), (244, 880256), (256, 838994), (299, 718336), (368, 583648), (416, 516304), (488, 440128), (512, 419497), (529, 406016), (598, 359168), (736, 291824), (793, 270848), (832, 258152), (976, 220064), (1058, 203008), (1196, 179584), (1403, 153088), (1472, 145912), (1586, 135424), (1664, 129076), (1952, 110032), (2116, 101504), (2392, 89792), (2806, 76544), (2944, 72956), (3172, 67712), (3328, 64538), (3904, 55016), (4232, 50752), (4784, 44896), (5612, 38272), (5888, 36478), (6344, 33856), (6656, 32269), (6877, 31232), (7808, 27508), (8464, 25376), (9568, 22448), (11224, 19136), (11776, 18239), (12688, 16928), (13754, 15616)]