279611916

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 664392960

約数和(自身を除く): 384781044

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 307, 426, 614, 852, 921, 1069, 1228, 1842, 2138, 3207, 3684, 4276, 6414, 12828, 21797, 43594, 65391, 75899, 87188, 130782, 151798, 227697, 261564, 303596, 328183, 455394, 656366, 910788, 984549, 1312732, 1969098, 3938196, 23300993, 46601986, 69902979, 93203972, 139805958, 279611916]

約数ペア:

[(1, 279611916), (2, 139805958), (3, 93203972), (4, 69902979), (6, 46601986), (12, 23300993), (71, 3938196), (142, 1969098), (213, 1312732), (284, 984549), (307, 910788), (426, 656366), (614, 455394), (852, 328183), (921, 303596), (1069, 261564), (1228, 227697), (1842, 151798), (2138, 130782), (3207, 87188), (3684, 75899), (4276, 65391), (6414, 43594), (12828, 21797)]