253917244

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 516060160

約数和(自身を除く): 262142916

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 271, 307, 436, 542, 614, 763, 1084, 1228, 1526, 1897, 2149, 3052, 3794, 4298, 7588, 8596, 29539, 33463, 59078, 66926, 83197, 118156, 133852, 166394, 206773, 234241, 332788, 413546, 468482, 582379, 827092, 936964, 1164758, 2329516, 9068473, 18136946, 36273892, 63479311, 126958622, 253917244]

約数ペア:

[(1, 253917244), (2, 126958622), (4, 63479311), (7, 36273892), (14, 18136946), (28, 9068473), (109, 2329516), (218, 1164758), (271, 936964), (307, 827092), (436, 582379), (542, 468482), (614, 413546), (763, 332788), (1084, 234241), (1228, 206773), (1526, 166394), (1897, 133852), (2149, 118156), (3052, 83197), (3794, 66926), (4298, 59078), (7588, 33463), (8596, 29539)]