1213874816

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 128

約数和(自身を含む): 3055104000

約数和(自身を除く): 1841229184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 176, 224, 308, 316, 352, 448, 553, 616, 632, 704, 869, 896, 1106, 1232, 1264, 1408, 1559, 1738, 2212, 2464, 2528, 3118, 3476, 4424, 4928, 5056, 6083, 6236, 6952, 8848, 9856, 10112, 10913, 12166, 12472, 13904, 17149, 17696, 21826, 24332, 24944, 27808, 34298, 35392, 43652, 48664, 49888, 55616, 68596, 70784, 87304, 97328, 99776, 111232, 120043, 123161, 137192, 174608, 194656, 199552, 240086, 246322, 274384, 349216, 389312, 480172, 492644, 548768, 698432, 778624, 862127, 960344, 985288, 1097536, 1354771, 1396864, 1724254, 1920688, 1970576, 2195072, 2709542, 3448508, 3841376, 3941152, 5419084, 6897016, 7682752, 7882304, 9483397, 10838168, 13794032, 15365504, 15764608, 18966794, 21676336, 27588064, 37933588, 43352672, 55176128, 75867176, 86705344, 110352256, 151734352, 173410688, 303468704, 606937408, 1213874816]

約数ペア:

[(1, 1213874816), (2, 606937408), (4, 303468704), (7, 173410688), (8, 151734352), (11, 110352256), (14, 86705344), (16, 75867176), (22, 55176128), (28, 43352672), (32, 37933588), (44, 27588064), (56, 21676336), (64, 18966794), (77, 15764608), (79, 15365504), (88, 13794032), (112, 10838168), (128, 9483397), (154, 7882304), (158, 7682752), (176, 6897016), (224, 5419084), (308, 3941152), (316, 3841376), (352, 3448508), (448, 2709542), (553, 2195072), (616, 1970576), (632, 1920688), (704, 1724254), (869, 1396864), (896, 1354771), (1106, 1097536), (1232, 985288), (1264, 960344), (1408, 862127), (1559, 778624), (1738, 698432), (2212, 548768), (2464, 492644), (2528, 480172), (3118, 389312), (3476, 349216), (4424, 274384), (4928, 246322), (5056, 240086), (6083, 199552), (6236, 194656), (6952, 174608), (8848, 137192), (9856, 123161), (10112, 120043), (10913, 111232), (12166, 99776), (12472, 97328), (13904, 87304), (17149, 70784), (17696, 68596), (21826, 55616), (24332, 49888), (24944, 48664), (27808, 43652), (34298, 35392)]