298707248

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{20359}}^1$

素因数の和:20505

約数の個数: 40

約数和(自身を含む): 666504960

約数和(自身を除く): 367797712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 20359, 40718, 81436, 142513, 162872, 285026, 325744, 570052, 1140104, 2280208, 2667029, 5334058, 10668116, 18669203, 21336232, 37338406, 42672464, 74676812, 149353624, 298707248]

約数ペア:

[(1, 298707248), (2, 149353624), (4, 74676812), (7, 42672464), (8, 37338406), (14, 21336232), (16, 18669203), (28, 10668116), (56, 5334058), (112, 2667029), (131, 2280208), (262, 1140104), (524, 570052), (917, 325744), (1048, 285026), (1834, 162872), (2096, 142513), (3668, 81436), (7336, 40718), (14672, 20359)]