257371123072

素因数分解:

$2^7\times 7^1\times {\mathrm{287244557}}^1$

素因数の和:287244578

約数の個数: 32

約数和(自身を含む): 585978898320

約数和(自身を除く): 328607775248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 287244557, 574489114, 1148978228, 2010711899, 2297956456, 4021423798, 4595912912, 8042847596, 9191825824, 16085695192, 18383651648, 32171390384, 36767303296, 64342780768, 128685561536, 257371123072]

約数ペア:

[(1, 257371123072), (2, 128685561536), (4, 64342780768), (7, 36767303296), (8, 32171390384), (14, 18383651648), (16, 16085695192), (28, 9191825824), (32, 8042847596), (56, 4595912912), (64, 4021423798), (112, 2297956456), (128, 2010711899), (224, 1148978228), (448, 574489114), (896, 287244557)]