189389312

素因数分解:

$2^9\times 7^2\times {\mathrm{7549}}^1$

素因数の和:7581

約数の個数: 60

約数和(自身を含む): 440248050

約数和(自身を除く): 250858738

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 7549, 12544, 15098, 25088, 30196, 52843, 60392, 105686, 120784, 211372, 241568, 369901, 422744, 483136, 739802, 845488, 966272, 1479604, 1690976, 1932544, 2959208, 3381952, 3865088, 5918416, 6763904, 11836832, 13527808, 23673664, 27055616, 47347328, 94694656, 189389312]

約数ペア:

[(1, 189389312), (2, 94694656), (4, 47347328), (7, 27055616), (8, 23673664), (14, 13527808), (16, 11836832), (28, 6763904), (32, 5918416), (49, 3865088), (56, 3381952), (64, 2959208), (98, 1932544), (112, 1690976), (128, 1479604), (196, 966272), (224, 845488), (256, 739802), (392, 483136), (448, 422744), (512, 369901), (784, 241568), (896, 211372), (1568, 120784), (1792, 105686), (3136, 60392), (3584, 52843), (6272, 30196), (7549, 25088), (12544, 15098)]