128637708

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{630577}}^1$

素因数の和:630601

約数の個数: 24

約数和(自身を含む): 317811312

約数和(自身を除く): 189173604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 630577, 1261154, 1891731, 2522308, 3783462, 7566924, 10719809, 21439618, 32159427, 42879236, 64318854, 128637708]

約数ペア:

[(1, 128637708), (2, 64318854), (3, 42879236), (4, 32159427), (6, 21439618), (12, 10719809), (17, 7566924), (34, 3783462), (51, 2522308), (68, 1891731), (102, 1261154), (204, 630577)]