339993488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1049}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 674956800

約数和(自身を除く): 334963312

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 431, 752, 862, 1049, 1724, 2098, 3448, 4196, 6896, 8392, 16784, 20257, 40514, 49303, 81028, 98606, 162056, 197212, 324112, 394424, 452119, 788848, 904238, 1808476, 3616952, 7233904, 21249593, 42499186, 84998372, 169996744, 339993488]

約数ペア:

[(1, 339993488), (2, 169996744), (4, 84998372), (8, 42499186), (16, 21249593), (47, 7233904), (94, 3616952), (188, 1808476), (376, 904238), (431, 788848), (752, 452119), (862, 394424), (1049, 324112), (1724, 197212), (2098, 162056), (3448, 98606), (4196, 81028), (6896, 49303), (8392, 40514), (16784, 20257)]