268697480

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{17539}}^1$

素因数の和:17933

約数の個数: 32

約数和(自身を含む): 606182400

約数和(自身を除く): 337484920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 17539, 35078, 70156, 87695, 140312, 175390, 350780, 701560, 6717437, 13434874, 26869748, 33587185, 53739496, 67174370, 134348740, 268697480]

約数ペア:

[(1, 268697480), (2, 134348740), (4, 67174370), (5, 53739496), (8, 33587185), (10, 26869748), (20, 13434874), (40, 6717437), (383, 701560), (766, 350780), (1532, 175390), (1915, 140312), (3064, 87695), (3830, 70156), (7660, 35078), (15320, 17539)]