289969790992

素因数分解:

$2^4\times 7^1\times {\mathrm{2589015991}}^1$

素因数の和:2589016006

約数の個数: 20

約数和(自身を含む): 642075966016

約数和(自身を除く): 352106175024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2589015991, 5178031982, 10356063964, 18123111937, 20712127928, 36246223874, 41424255856, 72492447748, 144984895496, 289969790992]

約数ペア:

[(1, 289969790992), (2, 144984895496), (4, 72492447748), (7, 41424255856), (8, 36246223874), (14, 20712127928), (16, 18123111937), (28, 10356063964), (56, 5178031982), (112, 2589015991)]