289043988

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{147773}}^1$

素因数の和:147943

約数の個数: 24

約数和(自身を含む): 678578208

約数和(自身を除く): 389534220

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 147773, 295546, 443319, 591092, 886638, 1773276, 24086999, 48173998, 72260997, 96347996, 144521994, 289043988]

約数ペア:

[(1, 289043988), (2, 144521994), (3, 96347996), (4, 72260997), (6, 48173998), (12, 24086999), (163, 1773276), (326, 886638), (489, 591092), (652, 443319), (978, 295546), (1956, 147773)]