1245808828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 2436134400

約数和(自身を除く): 1190325572

約数列:

[1, 2, 4, 11, 22, 44, 79, 89, 158, 178, 316, 356, 869, 979, 1738, 1958, 3476, 3916, 4027, 7031, 8054, 14062, 16108, 28124, 44297, 77341, 88594, 154682, 177188, 309364, 318133, 358403, 636266, 716806, 1272532, 1433612, 3499463, 3942433, 6998926, 7884866, 13997852, 15769732, 28313837, 56627674, 113255348, 311452207, 622904414, 1245808828]

約数ペア:

[(1, 1245808828), (2, 622904414), (4, 311452207), (11, 113255348), (22, 56627674), (44, 28313837), (79, 15769732), (89, 13997852), (158, 7884866), (178, 6998926), (316, 3942433), (356, 3499463), (869, 1433612), (979, 1272532), (1738, 716806), (1958, 636266), (3476, 358403), (3916, 318133), (4027, 309364), (7031, 177188), (8054, 154682), (14062, 88594), (16108, 77341), (28124, 44297)]