289968138

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{31649}}^1$

素因数の和:32166

約数の個数: 24

約数和(自身を含む): 629518500

約数和(自身を除く): 339550362

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 3054, 4581, 9162, 31649, 63298, 94947, 189894, 284841, 569682, 16109341, 32218682, 48328023, 96656046, 144984069, 289968138]

約数ペア:

[(1, 289968138), (2, 144984069), (3, 96656046), (6, 48328023), (9, 32218682), (18, 16109341), (509, 569682), (1018, 284841), (1527, 189894), (3054, 94947), (4581, 63298), (9162, 31649)]