243399502450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{819389}}^1$

素因数の和:819871

約数の個数: 48

約数和(自身を含む): 488615367240

約数和(自身を除く): 245215864790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 457, 650, 914, 2285, 4570, 5941, 11425, 11882, 22850, 29705, 59410, 148525, 297050, 819389, 1638778, 4096945, 8193890, 10652057, 20484725, 21304114, 40969450, 53260285, 106520570, 266301425, 374460773, 532602850, 748921546, 1872303865, 3744607730, 4867990049, 9361519325, 9735980098, 18723038650, 24339950245, 48679900490, 121699751225, 243399502450]

約数ペア:

[(1, 243399502450), (2, 121699751225), (5, 48679900490), (10, 24339950245), (13, 18723038650), (25, 9735980098), (26, 9361519325), (50, 4867990049), (65, 3744607730), (130, 1872303865), (325, 748921546), (457, 532602850), (650, 374460773), (914, 266301425), (2285, 106520570), (4570, 53260285), (5941, 40969450), (11425, 21304114), (11882, 20484725), (22850, 10652057), (29705, 8193890), (59410, 4096945), (148525, 1638778), (297050, 819389)]