2151661568

素因数分解:

$2^{14}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 5004700512

約数和(自身を除く): 2853038944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 257, 292, 448, 511, 512, 514, 584, 896, 1022, 1024, 1028, 1168, 1792, 1799, 2044, 2048, 2056, 2336, 3584, 3598, 4088, 4096, 4112, 4672, 7168, 7196, 8176, 8192, 8224, 9344, 14336, 14392, 16352, 16384, 16448, 18688, 18761, 28672, 28784, 32704, 32896, 37376, 37522, 57344, 57568, 65408, 65792, 74752, 75044, 114688, 115136, 130816, 131327, 131584, 149504, 150088, 230272, 261632, 262654, 263168, 299008, 300176, 460544, 523264, 525308, 526336, 598016, 600352, 921088, 1046528, 1050616, 1052672, 1196032, 1200704, 1842176, 2093056, 2101232, 2105344, 2401408, 3684352, 4186112, 4202464, 4210688, 4802816, 7368704, 8372224, 8404928, 9605632, 14737408, 16809856, 19211264, 29474816, 33619712, 38422528, 67239424, 76845056, 134478848, 153690112, 268957696, 307380224, 537915392, 1075830784, 2151661568]

約数ペア:

[(1, 2151661568), (2, 1075830784), (4, 537915392), (7, 307380224), (8, 268957696), (14, 153690112), (16, 134478848), (28, 76845056), (32, 67239424), (56, 38422528), (64, 33619712), (73, 29474816), (112, 19211264), (128, 16809856), (146, 14737408), (224, 9605632), (256, 8404928), (257, 8372224), (292, 7368704), (448, 4802816), (511, 4210688), (512, 4202464), (514, 4186112), (584, 3684352), (896, 2401408), (1022, 2105344), (1024, 2101232), (1028, 2093056), (1168, 1842176), (1792, 1200704), (1799, 1196032), (2044, 1052672), (2048, 1050616), (2056, 1046528), (2336, 921088), (3584, 600352), (3598, 598016), (4088, 526336), (4096, 525308), (4112, 523264), (4672, 460544), (7168, 300176), (7196, 299008), (8176, 263168), (8192, 262654), (8224, 261632), (9344, 230272), (14336, 150088), (14392, 149504), (16352, 131584), (16384, 131327), (16448, 130816), (18688, 115136), (18761, 114688), (28672, 75044), (28784, 74752), (32704, 65792), (32896, 65408), (37376, 57568), (37522, 57344)]