25984128

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 69621120

約数和(自身を除く): 43636992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 431, 471, 628, 862, 942, 1256, 1293, 1724, 1884, 2512, 2586, 3448, 3768, 5024, 5172, 6896, 7536, 10048, 10344, 13792, 15072, 20096, 20688, 27584, 30144, 41376, 55168, 60288, 67667, 82752, 135334, 165504, 203001, 270668, 406002, 541336, 812004, 1082672, 1624008, 2165344, 3248016, 4330688, 6496032, 8661376, 12992064, 25984128]

約数ペア:

[(1, 25984128), (2, 12992064), (3, 8661376), (4, 6496032), (6, 4330688), (8, 3248016), (12, 2165344), (16, 1624008), (24, 1082672), (32, 812004), (48, 541336), (64, 406002), (96, 270668), (128, 203001), (157, 165504), (192, 135334), (314, 82752), (384, 67667), (431, 60288), (471, 55168), (628, 41376), (862, 30144), (942, 27584), (1256, 20688), (1293, 20096), (1724, 15072), (1884, 13792), (2512, 10344), (2586, 10048), (3448, 7536), (3768, 6896), (5024, 5172)]