123256588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6389}}^1$

素因数の和:6466

約数の個数: 48

約数和(自身を含む): 270527040

約数和(自身を除く): 147270452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 6389, 9646, 12778, 19292, 25556, 44723, 83057, 89446, 166114, 178892, 332228, 338617, 581399, 677234, 1162798, 1354468, 2325596, 2370319, 4402021, 4740638, 8804042, 9481276, 17608084, 30814147, 61628294, 123256588]

約数ペア:

[(1, 123256588), (2, 61628294), (4, 30814147), (7, 17608084), (13, 9481276), (14, 8804042), (26, 4740638), (28, 4402021), (52, 2370319), (53, 2325596), (91, 1354468), (106, 1162798), (182, 677234), (212, 581399), (364, 338617), (371, 332228), (689, 178892), (742, 166114), (1378, 89446), (1484, 83057), (2756, 44723), (4823, 25556), (6389, 19292), (9646, 12778)]