51488416

素因数分解:

$2^5\times 7^3\times {\mathrm{4691}}^1$

素因数の和:4722

約数の個数: 48

約数和(自身を含む): 118238400

約数和(自身を除く): 66749984

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, 4691, 5488, 9382, 10976, 18764, 32837, 37528, 65674, 75056, 131348, 150112, 229859, 262696, 459718, 525392, 919436, 1050784, 1609013, 1838872, 3218026, 3677744, 6436052, 7355488, 12872104, 25744208, 51488416]

約数ペア:

[(1, 51488416), (2, 25744208), (4, 12872104), (7, 7355488), (8, 6436052), (14, 3677744), (16, 3218026), (28, 1838872), (32, 1609013), (49, 1050784), (56, 919436), (98, 525392), (112, 459718), (196, 262696), (224, 229859), (343, 150112), (392, 131348), (686, 75056), (784, 65674), (1372, 37528), (1568, 32837), (2744, 18764), (4691, 10976), (5488, 9382)]