287953422

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{29389}}^1$

素因数の和:29488

約数の個数: 32

約数和(自身を含む): 609431040

約数和(自身を除く): 321477618

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 29389, 58778, 88167, 176334, 675947, 1351894, 2027841, 2086619, 4055682, 4173238, 6259857, 12519714, 47992237, 95984474, 143976711, 287953422]

約数ペア:

[(1, 287953422), (2, 143976711), (3, 95984474), (6, 47992237), (23, 12519714), (46, 6259857), (69, 4173238), (71, 4055682), (138, 2086619), (142, 2027841), (213, 1351894), (426, 675947), (1633, 176334), (3266, 88167), (4899, 58778), (9798, 29389)]