126845648

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 250196040

約数和(自身を除く): 123350392

約数列:

[1, 2, 4, 8, 16, 89, 178, 281, 317, 356, 562, 634, 712, 1124, 1268, 1424, 2248, 2536, 4496, 5072, 25009, 28213, 50018, 56426, 89077, 100036, 112852, 178154, 200072, 225704, 356308, 400144, 451408, 712616, 1425232, 7927853, 15855706, 31711412, 63422824, 126845648]

約数ペア:

[(1, 126845648), (2, 63422824), (4, 31711412), (8, 15855706), (16, 7927853), (89, 1425232), (178, 712616), (281, 451408), (317, 400144), (356, 356308), (562, 225704), (634, 200072), (712, 178154), (1124, 112852), (1268, 100036), (1424, 89077), (2248, 56426), (2536, 50018), (4496, 28213), (5072, 25009)]