289221096

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{280253}}^1$

素因数の和:280305

約数の個数: 32

約数和(自身を含む): 739870560

約数和(自身を除く): 450649464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 280253, 560506, 840759, 1121012, 1681518, 2242024, 3363036, 6726072, 12050879, 24101758, 36152637, 48203516, 72305274, 96407032, 144610548, 289221096]

約数ペア:

[(1, 289221096), (2, 144610548), (3, 96407032), (4, 72305274), (6, 48203516), (8, 36152637), (12, 24101758), (24, 12050879), (43, 6726072), (86, 3363036), (129, 2242024), (172, 1681518), (258, 1121012), (344, 840759), (516, 560506), (1032, 280253)]