728859092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157489}}^1$

素因数の和:157595

約数の個数: 24

約数和(自身を含む): 1389061800

約数和(自身を除く): 660202708

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 157489, 314978, 629956, 2047357, 4094714, 8189428, 14016521, 28033042, 56066084, 182214773, 364429546, 728859092]

約数ペア:

[(1, 728859092), (2, 364429546), (4, 182214773), (13, 56066084), (26, 28033042), (52, 14016521), (89, 8189428), (178, 4094714), (356, 2047357), (1157, 629956), (2314, 314978), (4628, 157489)]