1260583744

素因数分解:

$2^6\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4349}}^1$

素因数の和:5015

約数の個数: 56

約数和(自身を含む): 2863900800

約数和(自身を除く): 1603317056

約数列:

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

約数ペア:

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