231552016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 457095744

約数和(自身を除く): 225543728

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 317, 568, 634, 643, 1136, 1268, 1286, 2536, 2572, 5072, 5144, 10288, 22507, 45014, 45653, 90028, 91306, 180056, 182612, 203831, 360112, 365224, 407662, 730448, 815324, 1630648, 3261296, 14472001, 28944002, 57888004, 115776008, 231552016]

約数ペア:

[(1, 231552016), (2, 115776008), (4, 57888004), (8, 28944002), (16, 14472001), (71, 3261296), (142, 1630648), (284, 815324), (317, 730448), (568, 407662), (634, 365224), (643, 360112), (1136, 203831), (1268, 182612), (1286, 180056), (2536, 91306), (2572, 90028), (5072, 45653), (5144, 45014), (10288, 22507)]