985280368

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{257657}}^1$

素因数の和:257904

約数の個数: 20

約数和(自身を含む): 1916975520

約数和(自身を除く): 931695152

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 257657, 515314, 1030628, 2061256, 4122512, 61580023, 123160046, 246320092, 492640184, 985280368]

約数ペア:

[(1, 985280368), (2, 492640184), (4, 246320092), (8, 123160046), (16, 61580023), (239, 4122512), (478, 2061256), (956, 1030628), (1912, 515314), (3824, 257657)]