388930448

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 765968832

約数和(自身を除く): 377038384

約数列:

[1, 2, 4, 8, 16, 107, 157, 214, 314, 428, 628, 856, 1256, 1447, 1712, 2512, 2894, 5788, 11576, 16799, 23152, 33598, 67196, 134392, 154829, 227179, 268784, 309658, 454358, 619316, 908716, 1238632, 1817432, 2477264, 3634864, 24308153, 48616306, 97232612, 194465224, 388930448]

約数ペア:

[(1, 388930448), (2, 194465224), (4, 97232612), (8, 48616306), (16, 24308153), (107, 3634864), (157, 2477264), (214, 1817432), (314, 1238632), (428, 908716), (628, 619316), (856, 454358), (1256, 309658), (1447, 268784), (1712, 227179), (2512, 154829), (2894, 134392), (5788, 67196), (11576, 33598), (16799, 23152)]