1237760272

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7877}}^1$

素因数の和:7976

約数の個数: 80

約数和(自身を含む): 2907171072

約数和(自身を除く): 1669410800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 488, 644, 854, 976, 1288, 1403, 1708, 2576, 2806, 3416, 5612, 6832, 7877, 9821, 11224, 15754, 19642, 22448, 31508, 39284, 55139, 63016, 78568, 110278, 126032, 157136, 181171, 220556, 362342, 441112, 480497, 724684, 882224, 960994, 1268197, 1449368, 1921988, 2536394, 2898736, 3363479, 3843976, 5072788, 6726958, 7687952, 10145576, 11051431, 13453916, 20291152, 22102862, 26907832, 44205724, 53815664, 77360017, 88411448, 154720034, 176822896, 309440068, 618880136, 1237760272]

約数ペア:

[(1, 1237760272), (2, 618880136), (4, 309440068), (7, 176822896), (8, 154720034), (14, 88411448), (16, 77360017), (23, 53815664), (28, 44205724), (46, 26907832), (56, 22102862), (61, 20291152), (92, 13453916), (112, 11051431), (122, 10145576), (161, 7687952), (184, 6726958), (244, 5072788), (322, 3843976), (368, 3363479), (427, 2898736), (488, 2536394), (644, 1921988), (854, 1449368), (976, 1268197), (1288, 960994), (1403, 882224), (1708, 724684), (2576, 480497), (2806, 441112), (3416, 362342), (5612, 220556), (6832, 181171), (7877, 157136), (9821, 126032), (11224, 110278), (15754, 78568), (19642, 63016), (22448, 55139), (31508, 39284)]