156944620816

素因数分解:

$2^4\times {\mathrm{320107}}^1\times {\mathrm{30643}}^1$

素因数の和:350758

約数の個数: 20

約数和(自身を含む): 304091076112

約数和(自身を除く): 147146455296

約数列:

[1, 2, 4, 8, 16, 30643, 61286, 122572, 245144, 320107, 490288, 640214, 1280428, 2560856, 5121712, 9809038801, 19618077602, 39236155204, 78472310408, 156944620816]

約数ペア:

[(1, 156944620816), (2, 78472310408), (4, 39236155204), (8, 19618077602), (16, 9809038801), (30643, 5121712), (61286, 2560856), (122572, 1280428), (245144, 640214), (320107, 490288)]