520013312

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11161}}^1$

素因数の和:11199

約数の個数: 80

約数和(自身を含む): 1278897312

約数和(自身を除く): 758884000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 11161, 11648, 22322, 23296, 44644, 46592, 78127, 89288, 145093, 156254, 178576, 290186, 312508, 357152, 580372, 625016, 714304, 1015651, 1160744, 1250032, 1428608, 2031302, 2321488, 2500064, 2857216, 4062604, 4642976, 5000128, 5714432, 8125208, 9285952, 10000256, 16250416, 18571904, 20000512, 32500832, 37143808, 40001024, 65001664, 74287616, 130003328, 260006656, 520013312]

約数ペア:

[(1, 520013312), (2, 260006656), (4, 130003328), (7, 74287616), (8, 65001664), (13, 40001024), (14, 37143808), (16, 32500832), (26, 20000512), (28, 18571904), (32, 16250416), (52, 10000256), (56, 9285952), (64, 8125208), (91, 5714432), (104, 5000128), (112, 4642976), (128, 4062604), (182, 2857216), (208, 2500064), (224, 2321488), (256, 2031302), (364, 1428608), (416, 1250032), (448, 1160744), (512, 1015651), (728, 714304), (832, 625016), (896, 580372), (1456, 357152), (1664, 312508), (1792, 290186), (2912, 178576), (3328, 156254), (3584, 145093), (5824, 89288), (6656, 78127), (11161, 46592), (11648, 44644), (22322, 23296)]