25790464

素因数分解:

$2^{11}\times 7^2\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 60221070

約数和(自身を除く): 34430606

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 257, 392, 448, 512, 514, 784, 896, 1024, 1028, 1568, 1792, 1799, 2048, 2056, 3136, 3584, 3598, 4112, 6272, 7168, 7196, 8224, 12544, 12593, 14336, 14392, 16448, 25088, 25186, 28784, 32896, 50176, 50372, 57568, 65792, 100352, 100744, 115136, 131584, 201488, 230272, 263168, 402976, 460544, 526336, 805952, 921088, 1611904, 1842176, 3223808, 3684352, 6447616, 12895232, 25790464]

約数ペア:

[(1, 25790464), (2, 12895232), (4, 6447616), (7, 3684352), (8, 3223808), (14, 1842176), (16, 1611904), (28, 921088), (32, 805952), (49, 526336), (56, 460544), (64, 402976), (98, 263168), (112, 230272), (128, 201488), (196, 131584), (224, 115136), (256, 100744), (257, 100352), (392, 65792), (448, 57568), (512, 50372), (514, 50176), (784, 32896), (896, 28784), (1024, 25186), (1028, 25088), (1568, 16448), (1792, 14392), (1799, 14336), (2048, 12593), (2056, 12544), (3136, 8224), (3584, 7196), (3598, 7168), (4112, 6272)]