208193024

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 80

約数和(自身を含む): 462887040

約数和(自身を除く): 254694016

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, 1009, 1612, 1664, 1984, 2018, 3224, 3328, 3968, 4036, 6448, 6656, 7936, 8072, 12896, 13117, 15872, 16144, 25792, 26234, 31279, 32288, 51584, 52468, 62558, 64576, 103168, 104936, 125116, 129152, 206336, 209872, 250232, 258304, 406627, 419744, 500464, 516608, 813254, 839488, 1000928, 1626508, 1678976, 2001856, 3253016, 3357952, 4003712, 6506032, 6715904, 8007424, 13012064, 16014848, 26024128, 52048256, 104096512, 208193024]

約数ペア:

[(1, 208193024), (2, 104096512), (4, 52048256), (8, 26024128), (13, 16014848), (16, 13012064), (26, 8007424), (31, 6715904), (32, 6506032), (52, 4003712), (62, 3357952), (64, 3253016), (104, 2001856), (124, 1678976), (128, 1626508), (208, 1000928), (248, 839488), (256, 813254), (403, 516608), (416, 500464), (496, 419744), (512, 406627), (806, 258304), (832, 250232), (992, 209872), (1009, 206336), (1612, 129152), (1664, 125116), (1984, 104936), (2018, 103168), (3224, 64576), (3328, 62558), (3968, 52468), (4036, 51584), (6448, 32288), (6656, 31279), (7936, 26234), (8072, 25792), (12896, 16144), (13117, 15872)]