1937213712

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{640613}}^1$

素因数の和:640637

約数の個数: 80

約数和(自身を含む): 6354890880

約数和(自身を除く): 4417677168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 640613, 1281226, 1921839, 2562452, 3843678, 4484291, 5124904, 5765517, 7687356, 8968582, 10249808, 11531034, 13452873, 15374712, 17296551, 17937164, 23062068, 26905746, 30749424, 34593102, 35874328, 40358619, 46124136, 53811492, 69186204, 71748656, 80717238, 92248272, 107622984, 121075857, 138372408, 161434476, 215245968, 242151714, 276744816, 322868952, 484303428, 645737904, 968606856, 1937213712]

約数ペア:

[(1, 1937213712), (2, 968606856), (3, 645737904), (4, 484303428), (6, 322868952), (7, 276744816), (8, 242151714), (9, 215245968), (12, 161434476), (14, 138372408), (16, 121075857), (18, 107622984), (21, 92248272), (24, 80717238), (27, 71748656), (28, 69186204), (36, 53811492), (42, 46124136), (48, 40358619), (54, 35874328), (56, 34593102), (63, 30749424), (72, 26905746), (84, 23062068), (108, 17937164), (112, 17296551), (126, 15374712), (144, 13452873), (168, 11531034), (189, 10249808), (216, 8968582), (252, 7687356), (336, 5765517), (378, 5124904), (432, 4484291), (504, 3843678), (756, 2562452), (1008, 1921839), (1512, 1281226), (3024, 640613)]