1520656384

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 112

約数和(自身を含む): 3330336240

約数和(自身を除く): 1809679856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 131, 208, 218, 256, 262, 416, 436, 512, 524, 832, 872, 1024, 1048, 1417, 1664, 1703, 1744, 2048, 2096, 2834, 3328, 3406, 3488, 4096, 4192, 5668, 6656, 6812, 6976, 8192, 8384, 11336, 13312, 13624, 13952, 14279, 16768, 22672, 26624, 27248, 27904, 28558, 33536, 45344, 53248, 54496, 55808, 57116, 67072, 90688, 106496, 108992, 111616, 114232, 134144, 181376, 185627, 217984, 223232, 228464, 268288, 362752, 371254, 435968, 446464, 456928, 536576, 725504, 742508, 871936, 892928, 913856, 1073152, 1451008, 1485016, 1743872, 1827712, 2902016, 2970032, 3487744, 3655424, 5804032, 5940064, 6975488, 7310848, 11608064, 11880128, 13950976, 14621696, 23760256, 29243392, 47520512, 58486784, 95041024, 116973568, 190082048, 380164096, 760328192, 1520656384]

約数ペア:

[(1, 1520656384), (2, 760328192), (4, 380164096), (8, 190082048), (13, 116973568), (16, 95041024), (26, 58486784), (32, 47520512), (52, 29243392), (64, 23760256), (104, 14621696), (109, 13950976), (128, 11880128), (131, 11608064), (208, 7310848), (218, 6975488), (256, 5940064), (262, 5804032), (416, 3655424), (436, 3487744), (512, 2970032), (524, 2902016), (832, 1827712), (872, 1743872), (1024, 1485016), (1048, 1451008), (1417, 1073152), (1664, 913856), (1703, 892928), (1744, 871936), (2048, 742508), (2096, 725504), (2834, 536576), (3328, 456928), (3406, 446464), (3488, 435968), (4096, 371254), (4192, 362752), (5668, 268288), (6656, 228464), (6812, 223232), (6976, 217984), (8192, 185627), (8384, 181376), (11336, 134144), (13312, 114232), (13624, 111616), (13952, 108992), (14279, 106496), (16768, 90688), (22672, 67072), (26624, 57116), (27248, 55808), (27904, 54496), (28558, 53248), (33536, 45344)]