16783128

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{907}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 45681480

約数和(自身を除く): 28898352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 907, 1028, 1542, 1814, 2056, 2313, 2721, 3084, 3628, 4626, 5442, 6168, 7256, 8163, 9252, 10884, 16326, 18504, 21768, 32652, 65304, 233099, 466198, 699297, 932396, 1398594, 1864792, 2097891, 2797188, 4195782, 5594376, 8391564, 16783128]

約数ペア:

[(1, 16783128), (2, 8391564), (3, 5594376), (4, 4195782), (6, 2797188), (8, 2097891), (9, 1864792), (12, 1398594), (18, 932396), (24, 699297), (36, 466198), (72, 233099), (257, 65304), (514, 32652), (771, 21768), (907, 18504), (1028, 16326), (1542, 10884), (1814, 9252), (2056, 8163), (2313, 7256), (2721, 6168), (3084, 5442), (3628, 4626)]