180222208

素因数分解:

$2^8\times {\mathrm{337}}^1\times {\mathrm{2089}}^1$

素因数の和:2442

約数の個数: 36

約数和(自身を含む): 360980620

約数和(自身を除く): 180758412

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 337, 674, 1348, 2089, 2696, 4178, 5392, 8356, 10784, 16712, 21568, 33424, 43136, 66848, 86272, 133696, 267392, 534784, 703993, 1407986, 2815972, 5631944, 11263888, 22527776, 45055552, 90111104, 180222208]

約数ペア:

[(1, 180222208), (2, 90111104), (4, 45055552), (8, 22527776), (16, 11263888), (32, 5631944), (64, 2815972), (128, 1407986), (256, 703993), (337, 534784), (674, 267392), (1348, 133696), (2089, 86272), (2696, 66848), (4178, 43136), (5392, 33424), (8356, 21568), (10784, 16712)]