2521167488

素因数分解:

$2^7\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4349}}^1$

素因数の和:5017

約数の個数: 64

約数和(自身を含む): 5750352000

約数和(自身を除く): 3229184512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 647, 896, 1294, 2588, 4349, 4529, 5176, 8698, 9058, 10352, 17396, 18116, 20704, 30443, 34792, 36232, 41408, 60886, 69584, 72464, 82816, 121772, 139168, 144928, 243544, 278336, 289856, 487088, 556672, 579712, 974176, 1948352, 2813803, 3896704, 5627606, 11255212, 19696621, 22510424, 39393242, 45020848, 78786484, 90041696, 157572968, 180083392, 315145936, 360166784, 630291872, 1260583744, 2521167488]

約数ペア:

[(1, 2521167488), (2, 1260583744), (4, 630291872), (7, 360166784), (8, 315145936), (14, 180083392), (16, 157572968), (28, 90041696), (32, 78786484), (56, 45020848), (64, 39393242), (112, 22510424), (128, 19696621), (224, 11255212), (448, 5627606), (647, 3896704), (896, 2813803), (1294, 1948352), (2588, 974176), (4349, 579712), (4529, 556672), (5176, 487088), (8698, 289856), (9058, 278336), (10352, 243544), (17396, 144928), (18116, 139168), (20704, 121772), (30443, 82816), (34792, 72464), (36232, 69584), (41408, 60886)]