490632018

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{318179}}^1$

素因数の和:318441

約数の個数: 16

約数和(自身を含む): 985085280

約数和(自身を除く): 494453262

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 318179, 636358, 954537, 1909074, 81772003, 163544006, 245316009, 490632018]

約数ペア:

[(1, 490632018), (2, 245316009), (3, 163544006), (6, 81772003), (257, 1909074), (514, 954537), (771, 636358), (1542, 318179)]