1297548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 3960320

約数和(自身を除く): 2662772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 271, 342, 399, 532, 542, 684, 798, 813, 1084, 1197, 1596, 1626, 1897, 2394, 2439, 3252, 3794, 4788, 4878, 5149, 5691, 7588, 9756, 10298, 11382, 15447, 17073, 20596, 22764, 30894, 34146, 36043, 46341, 61788, 68292, 72086, 92682, 108129, 144172, 185364, 216258, 324387, 432516, 648774, 1297548]

約数ペア:

[(1, 1297548), (2, 648774), (3, 432516), (4, 324387), (6, 216258), (7, 185364), (9, 144172), (12, 108129), (14, 92682), (18, 72086), (19, 68292), (21, 61788), (28, 46341), (36, 36043), (38, 34146), (42, 30894), (57, 22764), (63, 20596), (76, 17073), (84, 15447), (114, 11382), (126, 10298), (133, 9756), (171, 7588), (228, 5691), (252, 5149), (266, 4878), (271, 4788), (342, 3794), (399, 3252), (532, 2439), (542, 2394), (684, 1897), (798, 1626), (813, 1596), (1084, 1197)]