1538284216

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{256723}}^1$

素因数の和:256843

約数の個数: 32

約数和(自身を含む): 3327143040

約数和(自身を除く): 1788858824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 256723, 513446, 1026892, 1797061, 2053784, 3594122, 7188244, 14376488, 27469361, 54938722, 109877444, 192285527, 219754888, 384571054, 769142108, 1538284216]

約数ペア:

[(1, 1538284216), (2, 769142108), (4, 384571054), (7, 219754888), (8, 192285527), (14, 109877444), (28, 54938722), (56, 27469361), (107, 14376488), (214, 7188244), (428, 3594122), (749, 2053784), (856, 1797061), (1498, 1026892), (2996, 513446), (5992, 256723)]