1229312

素因数分解:

$2^9\times 7^4$

素因数の和:46

約数の個数: 50

約数和(自身を含む): 2865423

約数和(自身を除く): 1636111

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1372, 1568, 1792, 2401, 2744, 3136, 3584, 4802, 5488, 6272, 9604, 10976, 12544, 19208, 21952, 25088, 38416, 43904, 76832, 87808, 153664, 175616, 307328, 614656, 1229312]

約数ペア:

[(1, 1229312), (2, 614656), (4, 307328), (7, 175616), (8, 153664), (14, 87808), (16, 76832), (28, 43904), (32, 38416), (49, 25088), (56, 21952), (64, 19208), (98, 12544), (112, 10976), (128, 9604), (196, 6272), (224, 5488), (256, 4802), (343, 3584), (392, 3136), (448, 2744), (512, 2401), (686, 1792), (784, 1568), (896, 1372)]