25099648

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 57895200

約数和(自身を除く): 32795552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 257, 436, 448, 514, 763, 872, 896, 1028, 1526, 1744, 1799, 2056, 3052, 3488, 3598, 4112, 6104, 6976, 7196, 8224, 12208, 13952, 14392, 16448, 24416, 28013, 28784, 32896, 48832, 56026, 57568, 97664, 112052, 115136, 196091, 224104, 230272, 392182, 448208, 784364, 896416, 1568728, 1792832, 3137456, 3585664, 6274912, 12549824, 25099648]

約数ペア:

[(1, 25099648), (2, 12549824), (4, 6274912), (7, 3585664), (8, 3137456), (14, 1792832), (16, 1568728), (28, 896416), (32, 784364), (56, 448208), (64, 392182), (109, 230272), (112, 224104), (128, 196091), (218, 115136), (224, 112052), (257, 97664), (436, 57568), (448, 56026), (514, 48832), (763, 32896), (872, 28784), (896, 28013), (1028, 24416), (1526, 16448), (1744, 14392), (1799, 13952), (2056, 12208), (3052, 8224), (3488, 7196), (3598, 6976), (4112, 6104)]