247362488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{2003}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 476150400

約数和(自身を除く): 228787912

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 359, 718, 1436, 2003, 2872, 4006, 8012, 15437, 16024, 30874, 61748, 86129, 123496, 172258, 344516, 689032, 719077, 1438154, 2876308, 5752616, 30920311, 61840622, 123681244, 247362488]

約数ペア:

[(1, 247362488), (2, 123681244), (4, 61840622), (8, 30920311), (43, 5752616), (86, 2876308), (172, 1438154), (344, 719077), (359, 689032), (718, 344516), (1436, 172258), (2003, 123496), (2872, 86129), (4006, 61748), (8012, 30874), (15437, 16024)]