51968256

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 139515264

約数和(自身を除く): 87547008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 431, 471, 628, 768, 862, 942, 1256, 1293, 1724, 1884, 2512, 2586, 3448, 3768, 5024, 5172, 6896, 7536, 10048, 10344, 13792, 15072, 20096, 20688, 27584, 30144, 40192, 41376, 55168, 60288, 67667, 82752, 110336, 120576, 135334, 165504, 203001, 270668, 331008, 406002, 541336, 812004, 1082672, 1624008, 2165344, 3248016, 4330688, 6496032, 8661376, 12992064, 17322752, 25984128, 51968256]

約数ペア:

[(1, 51968256), (2, 25984128), (3, 17322752), (4, 12992064), (6, 8661376), (8, 6496032), (12, 4330688), (16, 3248016), (24, 2165344), (32, 1624008), (48, 1082672), (64, 812004), (96, 541336), (128, 406002), (157, 331008), (192, 270668), (256, 203001), (314, 165504), (384, 135334), (431, 120576), (471, 110336), (628, 82752), (768, 67667), (862, 60288), (942, 55168), (1256, 41376), (1293, 40192), (1724, 30144), (1884, 27584), (2512, 20688), (2586, 20096), (3448, 15072), (3768, 13792), (5024, 10344), (5172, 10048), (6896, 7536)]