128572864

素因数分解:

$2^6\times 7^3\times {\mathrm{5857}}^1$

素因数の和:5890

約数の個数: 56

約数和(自身を含む): 297586400

約数和(自身を除く): 169013536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 5857, 10976, 11714, 21952, 23428, 40999, 46856, 81998, 93712, 163996, 187424, 286993, 327992, 374848, 573986, 655984, 1147972, 1311968, 2008951, 2295944, 2623936, 4017902, 4591888, 8035804, 9183776, 16071608, 18367552, 32143216, 64286432, 128572864]

約数ペア:

[(1, 128572864), (2, 64286432), (4, 32143216), (7, 18367552), (8, 16071608), (14, 9183776), (16, 8035804), (28, 4591888), (32, 4017902), (49, 2623936), (56, 2295944), (64, 2008951), (98, 1311968), (112, 1147972), (196, 655984), (224, 573986), (343, 374848), (392, 327992), (448, 286993), (686, 187424), (784, 163996), (1372, 93712), (1568, 81998), (2744, 46856), (3136, 40999), (5488, 23428), (5857, 21952), (10976, 11714)]