1279391232

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:748

約数の個数: 160

約数和(自身を含む): 3918892032

約数和(自身を除く): 2639500800

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, 224, 256, 257, 336, 384, 448, 463, 512, 514, 672, 768, 771, 896, 926, 1028, 1344, 1389, 1536, 1542, 1792, 1799, 1852, 2056, 2688, 2778, 3084, 3241, 3584, 3598, 3704, 4112, 5376, 5397, 5556, 6168, 6482, 7196, 7408, 8224, 9723, 10752, 10794, 11112, 12336, 12964, 14392, 14816, 16448, 19446, 21588, 22224, 24672, 25928, 28784, 29632, 32896, 38892, 43176, 44448, 49344, 51856, 57568, 59264, 65792, 77784, 86352, 88896, 98688, 103712, 115136, 118528, 118991, 131584, 155568, 172704, 177792, 197376, 207424, 230272, 237056, 237982, 311136, 345408, 355584, 356973, 394752, 414848, 460544, 475964, 622272, 690816, 711168, 713946, 829696, 832937, 921088, 951928, 1244544, 1381632, 1427892, 1659392, 1665874, 1903856, 2489088, 2498811, 2763264, 2855784, 3331748, 3807712, 4978176, 4997622, 5711568, 6663496, 7615424, 9995244, 11423136, 13326992, 15230848, 19990488, 22846272, 26653984, 30461696, 39980976, 45692544, 53307968, 60923392, 79961952, 91385088, 106615936, 159923904, 182770176, 213231872, 319847808, 426463744, 639695616, 1279391232]

約数ペア:

[(1, 1279391232), (2, 639695616), (3, 426463744), (4, 319847808), (6, 213231872), (7, 182770176), (8, 159923904), (12, 106615936), (14, 91385088), (16, 79961952), (21, 60923392), (24, 53307968), (28, 45692544), (32, 39980976), (42, 30461696), (48, 26653984), (56, 22846272), (64, 19990488), (84, 15230848), (96, 13326992), (112, 11423136), (128, 9995244), (168, 7615424), (192, 6663496), (224, 5711568), (256, 4997622), (257, 4978176), (336, 3807712), (384, 3331748), (448, 2855784), (463, 2763264), (512, 2498811), (514, 2489088), (672, 1903856), (768, 1665874), (771, 1659392), (896, 1427892), (926, 1381632), (1028, 1244544), (1344, 951928), (1389, 921088), (1536, 832937), (1542, 829696), (1792, 713946), (1799, 711168), (1852, 690816), (2056, 622272), (2688, 475964), (2778, 460544), (3084, 414848), (3241, 394752), (3584, 356973), (3598, 355584), (3704, 345408), (4112, 311136), (5376, 237982), (5397, 237056), (5556, 230272), (6168, 207424), (6482, 197376), (7196, 177792), (7408, 172704), (8224, 155568), (9723, 131584), (10752, 118991), (10794, 118528), (11112, 115136), (12336, 103712), (12964, 98688), (14392, 88896), (14816, 86352), (16448, 77784), (19446, 65792), (21588, 59264), (22224, 57568), (24672, 51856), (25928, 49344), (28784, 44448), (29632, 43176), (32896, 38892)]