2051131264

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 5054777280

約数和(自身を除く): 3003646016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 293, 364, 416, 448, 586, 601, 728, 832, 896, 1172, 1202, 1456, 1664, 2051, 2344, 2404, 2912, 3809, 4102, 4207, 4688, 4808, 5824, 7618, 7813, 8204, 8414, 9376, 9616, 11648, 15236, 15626, 16408, 16828, 18752, 19232, 26663, 30472, 31252, 32816, 33656, 37504, 38464, 53326, 54691, 60944, 62504, 65632, 67312, 76928, 106652, 109382, 121888, 125008, 131264, 134624, 176093, 213304, 218764, 243776, 250016, 262528, 269248, 352186, 426608, 437528, 487552, 500032, 538496, 704372, 853216, 875056, 1000064, 1232651, 1408744, 1706432, 1750112, 2289209, 2465302, 2817488, 3412864, 3500224, 4578418, 4930604, 5634976, 7000448, 9156836, 9861208, 11269952, 16024463, 18313672, 19722416, 22539904, 32048926, 36627344, 39444832, 64097852, 73254688, 78889664, 128195704, 146509376, 157779328, 256391408, 293018752, 512782816, 1025565632, 2051131264]

約数ペア:

[(1, 2051131264), (2, 1025565632), (4, 512782816), (7, 293018752), (8, 256391408), (13, 157779328), (14, 146509376), (16, 128195704), (26, 78889664), (28, 73254688), (32, 64097852), (52, 39444832), (56, 36627344), (64, 32048926), (91, 22539904), (104, 19722416), (112, 18313672), (128, 16024463), (182, 11269952), (208, 9861208), (224, 9156836), (293, 7000448), (364, 5634976), (416, 4930604), (448, 4578418), (586, 3500224), (601, 3412864), (728, 2817488), (832, 2465302), (896, 2289209), (1172, 1750112), (1202, 1706432), (1456, 1408744), (1664, 1232651), (2051, 1000064), (2344, 875056), (2404, 853216), (2912, 704372), (3809, 538496), (4102, 500032), (4207, 487552), (4688, 437528), (4808, 426608), (5824, 352186), (7618, 269248), (7813, 262528), (8204, 250016), (8414, 243776), (9376, 218764), (9616, 213304), (11648, 176093), (15236, 134624), (15626, 131264), (16408, 125008), (16828, 121888), (18752, 109382), (19232, 106652), (26663, 76928), (30472, 67312), (31252, 65632), (32816, 62504), (33656, 60944), (37504, 54691), (38464, 53326)]