156949648

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{77239}}^1$

素因数の和:77374

約数の個数: 20

約数和(自身を含む): 306488320

約数和(自身を除く): 149538672

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 77239, 154478, 308956, 617912, 1235824, 9809353, 19618706, 39237412, 78474824, 156949648]

約数ペア:

[(1, 156949648), (2, 78474824), (4, 39237412), (8, 19618706), (16, 9809353), (127, 1235824), (254, 617912), (508, 308956), (1016, 154478), (2032, 77239)]