231691808

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 464413824

約数和(自身を除く): 232722016

約数列:

[1, 2, 4, 8, 16, 32, 107, 157, 214, 314, 428, 431, 628, 856, 862, 1256, 1712, 1724, 2512, 3424, 3448, 5024, 6896, 13792, 16799, 33598, 46117, 67196, 67667, 92234, 134392, 135334, 184468, 268784, 270668, 368936, 537568, 541336, 737872, 1082672, 1475744, 2165344, 7240369, 14480738, 28961476, 57922952, 115845904, 231691808]

約数ペア:

[(1, 231691808), (2, 115845904), (4, 57922952), (8, 28961476), (16, 14480738), (32, 7240369), (107, 2165344), (157, 1475744), (214, 1082672), (314, 737872), (428, 541336), (431, 537568), (628, 368936), (856, 270668), (862, 268784), (1256, 184468), (1712, 135334), (1724, 134392), (2512, 92234), (3424, 67667), (3448, 67196), (5024, 46117), (6896, 33598), (13792, 16799)]