2080893664

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 4312810656

約数和(自身を除く): 2231916992

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 83, 97, 164, 166, 194, 197, 328, 332, 388, 394, 656, 664, 776, 788, 1312, 1328, 1552, 1576, 2656, 3104, 3152, 3403, 3977, 6304, 6806, 7954, 8051, 8077, 13612, 15908, 16102, 16154, 16351, 19109, 27224, 31816, 32204, 32308, 32702, 38218, 54448, 63632, 64408, 64616, 65404, 76436, 108896, 127264, 128816, 129232, 130808, 152872, 257632, 258464, 261616, 305744, 330091, 523232, 611488, 660182, 670391, 783469, 1320364, 1340782, 1566938, 1586047, 2640728, 2681564, 3133876, 3172094, 5281456, 5363128, 6267752, 6344188, 10562912, 10726256, 12535504, 12688376, 21452512, 25071008, 25376752, 50753504, 65027927, 130055854, 260111708, 520223416, 1040446832, 2080893664]

約数ペア:

[(1, 2080893664), (2, 1040446832), (4, 520223416), (8, 260111708), (16, 130055854), (32, 65027927), (41, 50753504), (82, 25376752), (83, 25071008), (97, 21452512), (164, 12688376), (166, 12535504), (194, 10726256), (197, 10562912), (328, 6344188), (332, 6267752), (388, 5363128), (394, 5281456), (656, 3172094), (664, 3133876), (776, 2681564), (788, 2640728), (1312, 1586047), (1328, 1566938), (1552, 1340782), (1576, 1320364), (2656, 783469), (3104, 670391), (3152, 660182), (3403, 611488), (3977, 523232), (6304, 330091), (6806, 305744), (7954, 261616), (8051, 258464), (8077, 257632), (13612, 152872), (15908, 130808), (16102, 129232), (16154, 128816), (16351, 127264), (19109, 108896), (27224, 76436), (31816, 65404), (32204, 64616), (32308, 64408), (32702, 63632), (38218, 54448)]