2842255472

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 6416589312

約数和(自身を除く): 3574333840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 643, 647, 854, 976, 1286, 1294, 1708, 2572, 2588, 3416, 4501, 4529, 5144, 5176, 6832, 9002, 9058, 10288, 10352, 18004, 18116, 36008, 36232, 39223, 39467, 72016, 72464, 78446, 78934, 156892, 157868, 274561, 276269, 313784, 315736, 416021, 549122, 552538, 627568, 631472, 832042, 1098244, 1105076, 1664084, 2196488, 2210152, 2912147, 3328168, 4392976, 4420304, 5824294, 6656336, 11648588, 23297176, 25377281, 46594352, 50754562, 101509124, 177640967, 203018248, 355281934, 406036496, 710563868, 1421127736, 2842255472]

約数ペア:

[(1, 2842255472), (2, 1421127736), (4, 710563868), (7, 406036496), (8, 355281934), (14, 203018248), (16, 177640967), (28, 101509124), (56, 50754562), (61, 46594352), (112, 25377281), (122, 23297176), (244, 11648588), (427, 6656336), (488, 5824294), (643, 4420304), (647, 4392976), (854, 3328168), (976, 2912147), (1286, 2210152), (1294, 2196488), (1708, 1664084), (2572, 1105076), (2588, 1098244), (3416, 832042), (4501, 631472), (4529, 627568), (5144, 552538), (5176, 549122), (6832, 416021), (9002, 315736), (9058, 313784), (10288, 276269), (10352, 274561), (18004, 157868), (18116, 156892), (36008, 78934), (36232, 78446), (39223, 72464), (39467, 72016)]