279087264

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{5021}}^1$

素因数の和:5230

約数の個数: 72

約数和(自身を含む): 797925492

約数和(自身を除く): 518838228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 5021, 6176, 6948, 9264, 10042, 13896, 15063, 18528, 20084, 27792, 30126, 40168, 45189, 55584, 60252, 80336, 90378, 120504, 160672, 180756, 241008, 361512, 482016, 723024, 969053, 1446048, 1938106, 2907159, 3876212, 5814318, 7752424, 8721477, 11628636, 15504848, 17442954, 23257272, 31009696, 34885908, 46514544, 69771816, 93029088, 139543632, 279087264]

約数ペア:

[(1, 279087264), (2, 139543632), (3, 93029088), (4, 69771816), (6, 46514544), (8, 34885908), (9, 31009696), (12, 23257272), (16, 17442954), (18, 15504848), (24, 11628636), (32, 8721477), (36, 7752424), (48, 5814318), (72, 3876212), (96, 2907159), (144, 1938106), (193, 1446048), (288, 969053), (386, 723024), (579, 482016), (772, 361512), (1158, 241008), (1544, 180756), (1737, 160672), (2316, 120504), (3088, 90378), (3474, 80336), (4632, 60252), (5021, 55584), (6176, 45189), (6948, 40168), (9264, 30126), (10042, 27792), (13896, 20084), (15063, 18528)]