1311069528

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{256469}}^1$

素因数の和:256552

約数の個数: 48

約数和(自身を含む): 3600838800

約数和(自身を除く): 2289769272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 256469, 512938, 769407, 1025876, 1538814, 2051752, 2308221, 3077628, 4616442, 6155256, 9232884, 18209299, 18465768, 36418598, 54627897, 72837196, 109255794, 145674392, 163883691, 218511588, 327767382, 437023176, 655534764, 1311069528]

約数ペア:

[(1, 1311069528), (2, 655534764), (3, 437023176), (4, 327767382), (6, 218511588), (8, 163883691), (9, 145674392), (12, 109255794), (18, 72837196), (24, 54627897), (36, 36418598), (71, 18465768), (72, 18209299), (142, 9232884), (213, 6155256), (284, 4616442), (426, 3077628), (568, 2308221), (639, 2051752), (852, 1538814), (1278, 1025876), (1704, 769407), (2556, 512938), (5112, 256469)]