280102516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{34649}}^1$

素因数の和:34743

約数の個数: 24

約数和(自身を含む): 512265600

約数和(自身を除く): 232163084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 34649, 69298, 138596, 1489907, 1628503, 2979814, 3257006, 5959628, 6514012, 70025629, 140051258, 280102516]

約数ペア:

[(1, 280102516), (2, 140051258), (4, 70025629), (43, 6514012), (47, 5959628), (86, 3257006), (94, 2979814), (172, 1628503), (188, 1489907), (2021, 138596), (4042, 69298), (8084, 34649)]