26456864

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 62052480

約数和(自身を除く): 35595616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 359, 376, 392, 658, 718, 752, 784, 1316, 1436, 1504, 1568, 2303, 2513, 2632, 2872, 4606, 5026, 5264, 5744, 9212, 10052, 10528, 11488, 16873, 17591, 18424, 20104, 33746, 35182, 36848, 40208, 67492, 70364, 73696, 80416, 118111, 134984, 140728, 236222, 269968, 281456, 472444, 539936, 562912, 826777, 944888, 1653554, 1889776, 3307108, 3779552, 6614216, 13228432, 26456864]

約数ペア:

[(1, 26456864), (2, 13228432), (4, 6614216), (7, 3779552), (8, 3307108), (14, 1889776), (16, 1653554), (28, 944888), (32, 826777), (47, 562912), (49, 539936), (56, 472444), (94, 281456), (98, 269968), (112, 236222), (188, 140728), (196, 134984), (224, 118111), (329, 80416), (359, 73696), (376, 70364), (392, 67492), (658, 40208), (718, 36848), (752, 35182), (784, 33746), (1316, 20104), (1436, 18424), (1504, 17591), (1568, 16873), (2303, 11488), (2513, 10528), (2632, 10052), (2872, 9212), (4606, 5744), (5026, 5264)]