890624

素因数分解:

$2^8\times 7^2\times {\mathrm{71}}^1$

素因数の和:101

約数の個数: 54

約数和(自身を含む): 2097144

約数和(自身を除く): 1206520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 392, 448, 497, 568, 784, 896, 994, 1136, 1568, 1792, 1988, 2272, 3136, 3479, 3976, 4544, 6272, 6958, 7952, 9088, 12544, 13916, 15904, 18176, 27832, 31808, 55664, 63616, 111328, 127232, 222656, 445312, 890624]

約数ペア:

[(1, 890624), (2, 445312), (4, 222656), (7, 127232), (8, 111328), (14, 63616), (16, 55664), (28, 31808), (32, 27832), (49, 18176), (56, 15904), (64, 13916), (71, 12544), (98, 9088), (112, 7952), (128, 6958), (142, 6272), (196, 4544), (224, 3976), (256, 3479), (284, 3136), (392, 2272), (448, 1988), (497, 1792), (568, 1568), (784, 1136), (896, 994)]