489664

素因数分解:

$2^6\times 7^1\times {\mathrm{1093}}^1$

素因数の和:1112

約数の個数: 28

約数和(自身を含む): 1111504

約数和(自身を除く): 621840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1093, 2186, 4372, 7651, 8744, 15302, 17488, 30604, 34976, 61208, 69952, 122416, 244832, 489664]

約数ペア:

[(1, 489664), (2, 244832), (4, 122416), (7, 69952), (8, 61208), (14, 34976), (16, 30604), (28, 17488), (32, 15302), (56, 8744), (64, 7651), (112, 4372), (224, 2186), (448, 1093)]