131278336

素因数分解:

$2^9\times 7^1\times {\mathrm{36629}}^1$

素因数の和:36654

約数の個数: 40

約数和(自身を含む): 299779920

約数和(自身を除く): 168501584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 36629, 73258, 146516, 256403, 293032, 512806, 586064, 1025612, 1172128, 2051224, 2344256, 4102448, 4688512, 8204896, 9377024, 16409792, 18754048, 32819584, 65639168, 131278336]

約数ペア:

[(1, 131278336), (2, 65639168), (4, 32819584), (7, 18754048), (8, 16409792), (14, 9377024), (16, 8204896), (28, 4688512), (32, 4102448), (56, 2344256), (64, 2051224), (112, 1172128), (128, 1025612), (224, 586064), (256, 512806), (448, 293032), (512, 256403), (896, 146516), (1792, 73258), (3584, 36629)]