1994520781624

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{2527961}}^1$

素因数の和:2528240

約数の個数: 64

約数和(自身を含む): 4354970696640

約数和(自身を除く): 2360449915016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 193, 292, 386, 511, 584, 772, 1022, 1351, 1544, 2044, 2702, 4088, 5404, 10808, 14089, 28178, 56356, 98623, 112712, 197246, 394492, 788984, 2527961, 5055922, 10111844, 17695727, 20223688, 35391454, 70782908, 141565816, 184541153, 369082306, 487896473, 738164612, 975792946, 1291788071, 1476329224, 1951585892, 2583576142, 3415275311, 3903171784, 5167152284, 6830550622, 10334304568, 13661101244, 27322202488, 35616442529, 71232885058, 142465770116, 249315097703, 284931540232, 498630195406, 997260390812, 1994520781624]

約数ペア:

[(1, 1994520781624), (2, 997260390812), (4, 498630195406), (7, 284931540232), (8, 249315097703), (14, 142465770116), (28, 71232885058), (56, 35616442529), (73, 27322202488), (146, 13661101244), (193, 10334304568), (292, 6830550622), (386, 5167152284), (511, 3903171784), (584, 3415275311), (772, 2583576142), (1022, 1951585892), (1351, 1476329224), (1544, 1291788071), (2044, 975792946), (2702, 738164612), (4088, 487896473), (5404, 369082306), (10808, 184541153), (14089, 141565816), (28178, 70782908), (56356, 35391454), (98623, 20223688), (112712, 17695727), (197246, 10111844), (394492, 5055922), (788984, 2527961)]