338978864

素因数分解:

$2^4\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1283}}^1$

素因数の和:1642

約数の個数: 60

約数和(自身を含む): 766863864

約数和(自身を除く): 427885000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 337, 392, 674, 784, 1283, 1348, 2359, 2566, 2696, 4718, 5132, 5392, 8981, 9436, 10264, 16513, 17962, 18872, 20528, 33026, 35924, 37744, 62867, 66052, 71848, 125734, 132104, 143696, 251468, 264208, 432371, 502936, 864742, 1005872, 1729484, 3026597, 3458968, 6053194, 6917936, 12106388, 21186179, 24212776, 42372358, 48425552, 84744716, 169489432, 338978864]

約数ペア:

[(1, 338978864), (2, 169489432), (4, 84744716), (7, 48425552), (8, 42372358), (14, 24212776), (16, 21186179), (28, 12106388), (49, 6917936), (56, 6053194), (98, 3458968), (112, 3026597), (196, 1729484), (337, 1005872), (392, 864742), (674, 502936), (784, 432371), (1283, 264208), (1348, 251468), (2359, 143696), (2566, 132104), (2696, 125734), (4718, 71848), (5132, 66052), (5392, 62867), (8981, 37744), (9436, 35924), (10264, 33026), (16513, 20528), (17962, 18872)]