839878144

素因数分解:

$2^9\times 7^1\times {\mathrm{234341}}^1$

素因数の和:234366

約数の個数: 40

約数和(自身を含む): 1917854928

約数和(自身を除く): 1077976784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 234341, 468682, 937364, 1640387, 1874728, 3280774, 3749456, 6561548, 7498912, 13123096, 14997824, 26246192, 29995648, 52492384, 59991296, 104984768, 119982592, 209969536, 419939072, 839878144]

約数ペア:

[(1, 839878144), (2, 419939072), (4, 209969536), (7, 119982592), (8, 104984768), (14, 59991296), (16, 52492384), (28, 29995648), (32, 26246192), (56, 14997824), (64, 13123096), (112, 7498912), (128, 6561548), (224, 3749456), (256, 3280774), (448, 1874728), (512, 1640387), (896, 937364), (1792, 468682), (3584, 234341)]