331566308

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{1171}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 589506624

約数和(自身を除く): 257940316

約数列:

[1, 2, 4, 71, 142, 284, 997, 1171, 1994, 2342, 3988, 4684, 70787, 83141, 141574, 166282, 283148, 332564, 1167487, 2334974, 4669948, 82891577, 165783154, 331566308]

約数ペア:

[(1, 331566308), (2, 165783154), (4, 82891577), (71, 4669948), (142, 2334974), (284, 1167487), (997, 332564), (1171, 283148), (1994, 166282), (2342, 141574), (3988, 83141), (4684, 70787)]