171017728

素因数分解:

$2^9\times 7^1\times {\mathrm{47717}}^1$

素因数の和:47742

約数の個数: 40

約数和(自身を含む): 390524112

約数和(自身を除く): 219506384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 47717, 95434, 190868, 334019, 381736, 668038, 763472, 1336076, 1526944, 2672152, 3053888, 5344304, 6107776, 10688608, 12215552, 21377216, 24431104, 42754432, 85508864, 171017728]

約数ペア:

[(1, 171017728), (2, 85508864), (4, 42754432), (7, 24431104), (8, 21377216), (14, 12215552), (16, 10688608), (28, 6107776), (32, 5344304), (56, 3053888), (64, 2672152), (112, 1526944), (128, 1336076), (224, 763472), (256, 668038), (448, 381736), (512, 334019), (896, 190868), (1792, 95434), (3584, 47717)]