266921088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 816000000

約数和(自身を除く): 549078912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 199, 224, 336, 384, 398, 448, 499, 597, 672, 796, 896, 998, 1194, 1344, 1393, 1497, 1592, 1996, 2388, 2688, 2786, 2994, 3184, 3493, 3992, 4179, 4776, 5572, 5988, 6368, 6986, 7984, 8358, 9552, 10479, 11144, 11976, 12736, 13972, 15968, 16716, 19104, 20958, 22288, 23952, 25472, 27944, 31936, 33432, 38208, 41916, 44576, 47904, 55888, 63872, 66864, 76416, 83832, 89152, 95808, 99301, 111776, 133728, 167664, 178304, 191616, 198602, 223552, 267456, 297903, 335328, 397204, 447104, 534912, 595806, 670656, 695107, 794408, 1191612, 1341312, 1390214, 1588816, 2085321, 2383224, 2780428, 3177632, 4170642, 4766448, 5560856, 6355264, 8341284, 9532896, 11121712, 12710528, 16682568, 19065792, 22243424, 33365136, 38131584, 44486848, 66730272, 88973696, 133460544, 266921088]

約数ペア:

[(1, 266921088), (2, 133460544), (3, 88973696), (4, 66730272), (6, 44486848), (7, 38131584), (8, 33365136), (12, 22243424), (14, 19065792), (16, 16682568), (21, 12710528), (24, 11121712), (28, 9532896), (32, 8341284), (42, 6355264), (48, 5560856), (56, 4766448), (64, 4170642), (84, 3177632), (96, 2780428), (112, 2383224), (128, 2085321), (168, 1588816), (192, 1390214), (199, 1341312), (224, 1191612), (336, 794408), (384, 695107), (398, 670656), (448, 595806), (499, 534912), (597, 447104), (672, 397204), (796, 335328), (896, 297903), (998, 267456), (1194, 223552), (1344, 198602), (1393, 191616), (1497, 178304), (1592, 167664), (1996, 133728), (2388, 111776), (2688, 99301), (2786, 95808), (2994, 89152), (3184, 83832), (3493, 76416), (3992, 66864), (4179, 63872), (4776, 55888), (5572, 47904), (5988, 44576), (6368, 41916), (6986, 38208), (7984, 33432), (8358, 31936), (9552, 27944), (10479, 25472), (11144, 23952), (11976, 22288), (12736, 20958), (13972, 19104), (15968, 16716)]