1378668032

素因数分解:

$2^9\times 7^1\times {\mathrm{384673}}^1$

素因数の和:384698

約数の個数: 40

約数和(自身を含む): 3148172016

約数和(自身を除く): 1769503984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 384673, 769346, 1538692, 2692711, 3077384, 5385422, 6154768, 10770844, 12309536, 21541688, 24619072, 43083376, 49238144, 86166752, 98476288, 172333504, 196952576, 344667008, 689334016, 1378668032]

約数ペア:

[(1, 1378668032), (2, 689334016), (4, 344667008), (7, 196952576), (8, 172333504), (14, 98476288), (16, 86166752), (28, 49238144), (32, 43083376), (56, 24619072), (64, 21541688), (112, 12309536), (128, 10770844), (224, 6154768), (256, 5385422), (448, 3077384), (512, 2692711), (896, 1538692), (1792, 769346), (3584, 384673)]