2218731008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10753}}^1$

素因数の和:10815

約数の個数: 80

約数和(自身を含む): 4928601216

約数和(自身を除く): 2709870208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 6656, 7936, 10753, 12896, 15872, 21506, 25792, 43012, 51584, 86024, 103168, 139789, 172048, 206336, 279578, 333343, 344096, 559156, 666686, 688192, 1118312, 1333372, 1376384, 2236624, 2666744, 2752768, 4333459, 4473248, 5333488, 5505536, 8666918, 8946496, 10666976, 17333836, 17892992, 21333952, 34667672, 35785984, 42667904, 69335344, 71571968, 85335808, 138670688, 170671616, 277341376, 554682752, 1109365504, 2218731008]

約数ペア:

[(1, 2218731008), (2, 1109365504), (4, 554682752), (8, 277341376), (13, 170671616), (16, 138670688), (26, 85335808), (31, 71571968), (32, 69335344), (52, 42667904), (62, 35785984), (64, 34667672), (104, 21333952), (124, 17892992), (128, 17333836), (208, 10666976), (248, 8946496), (256, 8666918), (403, 5505536), (416, 5333488), (496, 4473248), (512, 4333459), (806, 2752768), (832, 2666744), (992, 2236624), (1612, 1376384), (1664, 1333372), (1984, 1118312), (3224, 688192), (3328, 666686), (3968, 559156), (6448, 344096), (6656, 333343), (7936, 279578), (10753, 206336), (12896, 172048), (15872, 139789), (21506, 103168), (25792, 86024), (43012, 51584)]