201645303544

素因数分解:

$2^3\times {\mathrm{1240009}}^1\times {\mathrm{20327}}^1$

素因数の和:1260342

約数の個数: 16

約数和(自身を含む): 378103849200

約数和(自身を除く): 176458545656

約数列:

[1, 2, 4, 8, 20327, 40654, 81308, 162616, 1240009, 2480018, 4960036, 9920072, 25205662943, 50411325886, 100822651772, 201645303544]

約数ペア:

[(1, 201645303544), (2, 100822651772), (4, 50411325886), (8, 25205662943), (20327, 9920072), (40654, 4960036), (81308, 2480018), (162616, 1240009)]