1444394240

素因数分解:

$2^8\times 5^1\times {\mathrm{1128433}}^1$

素因数の和:1128454

約数の個数: 36

約数和(自身を含む): 3459778644

約数和(自身を除く): 2015384404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1128433, 2256866, 4513732, 5642165, 9027464, 11284330, 18054928, 22568660, 36109856, 45137320, 72219712, 90274640, 144439424, 180549280, 288878848, 361098560, 722197120, 1444394240]

約数ペア:

[(1, 1444394240), (2, 722197120), (4, 361098560), (5, 288878848), (8, 180549280), (10, 144439424), (16, 90274640), (20, 72219712), (32, 45137320), (40, 36109856), (64, 22568660), (80, 18054928), (128, 11284330), (160, 9027464), (256, 5642165), (320, 4513732), (640, 2256866), (1280, 1128433)]