257480634

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{703499}}^1$

素因数の和:703565

約数の個数: 16

約数和(自身を含む): 523404000

約数和(自身を除く): 265923366

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 703499, 1406998, 2110497, 4220994, 42913439, 85826878, 128740317, 257480634]

約数ペア:

[(1, 257480634), (2, 128740317), (3, 85826878), (6, 42913439), (61, 4220994), (122, 2110497), (183, 1406998), (366, 703499)]