1320284224

素因数分解:

$2^6\times 7^2\times {\mathrm{421009}}^1$

素因数の和:421035

約数の個数: 42

約数和(自身を含む): 3047691390

約数和(自身を除く): 1727407166

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 421009, 842018, 1684036, 2947063, 3368072, 5894126, 6736144, 11788252, 13472288, 20629441, 23576504, 26944576, 41258882, 47153008, 82517764, 94306016, 165035528, 188612032, 330071056, 660142112, 1320284224]

約数ペア:

[(1, 1320284224), (2, 660142112), (4, 330071056), (7, 188612032), (8, 165035528), (14, 94306016), (16, 82517764), (28, 47153008), (32, 41258882), (49, 26944576), (56, 23576504), (64, 20629441), (98, 13472288), (112, 11788252), (196, 6736144), (224, 5894126), (392, 3368072), (448, 2947063), (784, 1684036), (1568, 842018), (3136, 421009)]