2449209728

素因数分解:

$2^7\times 7^2\times {\mathrm{390499}}^1$

素因数の和:390527

約数の個数: 48

約数和(自身を含む): 5675917500

約数和(自身を除く): 3226707772

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 390499, 780998, 1561996, 2733493, 3123992, 5466986, 6247984, 10933972, 12495968, 19134451, 21867944, 24991936, 38268902, 43735888, 49983872, 76537804, 87471776, 153075608, 174943552, 306151216, 349887104, 612302432, 1224604864, 2449209728]

約数ペア:

[(1, 2449209728), (2, 1224604864), (4, 612302432), (7, 349887104), (8, 306151216), (14, 174943552), (16, 153075608), (28, 87471776), (32, 76537804), (49, 49983872), (56, 43735888), (64, 38268902), (98, 24991936), (112, 21867944), (128, 19134451), (196, 12495968), (224, 10933972), (392, 6247984), (448, 5466986), (784, 3123992), (896, 2733493), (1568, 1561996), (3136, 780998), (6272, 390499)]