253348144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 597390336

約数和(自身を除く): 344042192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 271, 272, 476, 491, 542, 952, 982, 1084, 1897, 1904, 1964, 2168, 3437, 3794, 3928, 4336, 4607, 6874, 7588, 7856, 8347, 9214, 13748, 15176, 16694, 18428, 27496, 30352, 32249, 33388, 36856, 54992, 58429, 64498, 66776, 73712, 116858, 128996, 133061, 133552, 233716, 257992, 266122, 467432, 515984, 532244, 931427, 934864, 1064488, 1862854, 2128976, 2262037, 3725708, 4524074, 7451416, 9048148, 14902832, 15834259, 18096296, 31668518, 36192592, 63337036, 126674072, 253348144]

約数ペア:

[(1, 253348144), (2, 126674072), (4, 63337036), (7, 36192592), (8, 31668518), (14, 18096296), (16, 15834259), (17, 14902832), (28, 9048148), (34, 7451416), (56, 4524074), (68, 3725708), (112, 2262037), (119, 2128976), (136, 1862854), (238, 1064488), (271, 934864), (272, 931427), (476, 532244), (491, 515984), (542, 467432), (952, 266122), (982, 257992), (1084, 233716), (1897, 133552), (1904, 133061), (1964, 128996), (2168, 116858), (3437, 73712), (3794, 66776), (3928, 64498), (4336, 58429), (4607, 54992), (6874, 36856), (7588, 33388), (7856, 32249), (8347, 30352), (9214, 27496), (13748, 18428), (15176, 16694)]