1313306176

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{225499}}^1$

素因数の和:225531

約数の個数: 56

約数和(自身を含む): 3207512000

約数和(自身を除く): 1894205824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 225499, 450998, 901996, 1578493, 1803992, 2931487, 3156986, 3607984, 5862974, 6313972, 7215968, 11725948, 12627944, 14431936, 20520409, 23451896, 25255888, 41040818, 46903792, 50511776, 82081636, 93807584, 101023552, 164163272, 187615168, 328326544, 656653088, 1313306176]

約数ペア:

[(1, 1313306176), (2, 656653088), (4, 328326544), (7, 187615168), (8, 164163272), (13, 101023552), (14, 93807584), (16, 82081636), (26, 50511776), (28, 46903792), (32, 41040818), (52, 25255888), (56, 23451896), (64, 20520409), (91, 14431936), (104, 12627944), (112, 11725948), (182, 7215968), (208, 6313972), (224, 5862974), (364, 3607984), (416, 3156986), (448, 2931487), (728, 1803992), (832, 1578493), (1456, 901996), (2912, 450998), (5824, 225499)]