249519088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7451}}^1$

素因数の和:7502

約数の個数: 80

約数和(自身を含む): 620960256

約数和(自身を除く): 371441168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 7451, 8372, 14902, 16744, 29804, 33488, 52157, 59608, 96863, 104314, 119216, 171373, 193726, 208628, 342746, 387452, 417256, 678041, 685492, 774904, 834512, 1199611, 1356082, 1370984, 1549808, 2227849, 2399222, 2712164, 2741968, 4455698, 4798444, 5424328, 8911396, 9596888, 10848656, 15594943, 17822792, 19193776, 31189886, 35645584, 62379772, 124759544, 249519088]

約数ペア:

[(1, 249519088), (2, 124759544), (4, 62379772), (7, 35645584), (8, 31189886), (13, 19193776), (14, 17822792), (16, 15594943), (23, 10848656), (26, 9596888), (28, 8911396), (46, 5424328), (52, 4798444), (56, 4455698), (91, 2741968), (92, 2712164), (104, 2399222), (112, 2227849), (161, 1549808), (182, 1370984), (184, 1356082), (208, 1199611), (299, 834512), (322, 774904), (364, 685492), (368, 678041), (598, 417256), (644, 387452), (728, 342746), (1196, 208628), (1288, 193726), (1456, 171373), (2093, 119216), (2392, 104314), (2576, 96863), (4186, 59608), (4784, 52157), (7451, 33488), (8372, 29804), (14902, 16744)]