268473847733

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1\times {\mathrm{2963}}^1$

素因数の和:4474

約数の個数: 48

約数和(自身を含む): 339955814016

約数和(自身を除く): 71481966283

約数列:

[1, 7, 13, 49, 91, 103, 637, 721, 1339, 1381, 2963, 5047, 9373, 9667, 17953, 20741, 38519, 65611, 67669, 125671, 142243, 145187, 269633, 305189, 879697, 995701, 1849159, 1887431, 2136323, 3967457, 4091903, 6969907, 12944113, 14954261, 27772199, 28643321, 53194739, 90608791, 194405393, 200503247, 372363173, 421466009, 2606542211, 2950262063, 5479058117, 20651834441, 38353406819, 268473847733]

約数ペア:

[(1, 268473847733), (7, 38353406819), (13, 20651834441), (49, 5479058117), (91, 2950262063), (103, 2606542211), (637, 421466009), (721, 372363173), (1339, 200503247), (1381, 194405393), (2963, 90608791), (5047, 53194739), (9373, 28643321), (9667, 27772199), (17953, 14954261), (20741, 12944113), (38519, 6969907), (65611, 4091903), (67669, 3967457), (125671, 2136323), (142243, 1887431), (145187, 1849159), (269633, 995701), (305189, 879697)]