1297675448

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{73}}^2\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 2512395000

約数和(自身を除く): 1214719552

約数列:

[1, 2, 4, 8, 61, 73, 122, 146, 244, 292, 488, 499, 584, 998, 1996, 3992, 4453, 5329, 8906, 10658, 17812, 21316, 30439, 35624, 36427, 42632, 60878, 72854, 121756, 145708, 243512, 291416, 325069, 650138, 1300276, 2222047, 2600552, 2659171, 4444094, 5318342, 8888188, 10636684, 17776376, 21273368, 162209431, 324418862, 648837724, 1297675448]

約数ペア:

[(1, 1297675448), (2, 648837724), (4, 324418862), (8, 162209431), (61, 21273368), (73, 17776376), (122, 10636684), (146, 8888188), (244, 5318342), (292, 4444094), (488, 2659171), (499, 2600552), (584, 2222047), (998, 1300276), (1996, 650138), (3992, 325069), (4453, 291416), (5329, 243512), (8906, 145708), (10658, 121756), (17812, 72854), (21316, 60878), (30439, 42632), (35624, 36427)]