420172256

素因数分解:

$2^5\times 7^3\times {\mathrm{38281}}^1$

素因数の和:38312

約数の個数: 48

約数和(自身を含む): 964706400

約数和(自身を除く): 544534144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 38281, 76562, 153124, 267967, 306248, 535934, 612496, 1071868, 1224992, 1875769, 2143736, 3751538, 4287472, 7503076, 8574944, 13130383, 15006152, 26260766, 30012304, 52521532, 60024608, 105043064, 210086128, 420172256]

約数ペア:

[(1, 420172256), (2, 210086128), (4, 105043064), (7, 60024608), (8, 52521532), (14, 30012304), (16, 26260766), (28, 15006152), (32, 13130383), (49, 8574944), (56, 7503076), (98, 4287472), (112, 3751538), (196, 2143736), (224, 1875769), (343, 1224992), (392, 1071868), (686, 612496), (784, 535934), (1372, 306248), (1568, 267967), (2744, 153124), (5488, 76562), (10976, 38281)]