261746912

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2857}}^1$

素因数の和:3283

約数の個数: 48

約数和(自身を含む): 590577120

約数和(自身を除く): 328830208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 818, 1636, 2857, 2863, 3272, 5714, 5726, 6544, 11428, 11452, 13088, 19999, 22856, 22904, 39998, 45712, 45808, 79996, 91424, 91616, 159992, 319984, 639968, 1168513, 2337026, 4674052, 8179591, 9348104, 16359182, 18696208, 32718364, 37392416, 65436728, 130873456, 261746912]

約数ペア:

[(1, 261746912), (2, 130873456), (4, 65436728), (7, 37392416), (8, 32718364), (14, 18696208), (16, 16359182), (28, 9348104), (32, 8179591), (56, 4674052), (112, 2337026), (224, 1168513), (409, 639968), (818, 319984), (1636, 159992), (2857, 91616), (2863, 91424), (3272, 79996), (5714, 45808), (5726, 45712), (6544, 39998), (11428, 22904), (11452, 22856), (13088, 19999)]