128565832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23057}}^1$

素因数の和:23121

約数の個数: 32

約数和(自身を含む): 261477720

約数和(自身を除く): 132911888

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 23057, 46114, 92228, 184456, 391969, 783938, 945337, 1567876, 1890674, 3135752, 3781348, 7562696, 16070729, 32141458, 64282916, 128565832]

約数ペア:

[(1, 128565832), (2, 64282916), (4, 32141458), (8, 16070729), (17, 7562696), (34, 3781348), (41, 3135752), (68, 1890674), (82, 1567876), (136, 945337), (164, 783938), (328, 391969), (697, 184456), (1394, 92228), (2788, 46114), (5576, 23057)]