668800688

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{588733}}^1$

素因数の和:588812

約数の個数: 20

約数和(自身を含む): 1314054288

約数和(自身を除く): 645253600

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 588733, 1177466, 2354932, 4709864, 9419728, 41800043, 83600086, 167200172, 334400344, 668800688]

約数ペア:

[(1, 668800688), (2, 334400344), (4, 167200172), (8, 83600086), (16, 41800043), (71, 9419728), (142, 4709864), (284, 2354932), (568, 1177466), (1136, 588733)]