128999808

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:985

約数の個数: 192

約数和(自身を含む): 449673120

約数和(自身を除く): 320673312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 816, 896, 941, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1882, 1904, 2016, 2142, 2176, 2448, 2688, 2823, 2856, 3264, 3764, 3808, 4032, 4284, 4896, 5646, 5712, 6528, 6587, 7528, 7616, 8064, 8469, 8568, 9792, 11292, 11424, 13174, 15056, 15232, 15997, 16938, 17136, 19584, 19761, 22584, 22848, 26348, 30112, 31994, 33876, 34272, 39522, 45168, 45696, 47991, 52696, 59283, 60224, 63988, 67752, 68544, 79044, 90336, 95982, 105392, 111979, 118566, 120448, 127976, 135504, 137088, 143973, 158088, 180672, 191964, 210784, 223958, 237132, 255952, 271008, 287946, 316176, 335937, 361344, 383928, 421568, 447916, 474264, 511904, 542016, 575892, 632352, 671874, 767856, 843136, 895832, 948528, 1007811, 1023808, 1084032, 1151784, 1264704, 1343748, 1535712, 1791664, 1897056, 2015622, 2047616, 2303568, 2529408, 2687496, 3071424, 3583328, 3794112, 4031244, 4607136, 5374992, 6142848, 7166656, 7588224, 8062488, 9214272, 10749984, 14333312, 16124976, 18428544, 21499968, 32249952, 42999936, 64499904, 128999808]

約数ペア:

[(1, 128999808), (2, 64499904), (3, 42999936), (4, 32249952), (6, 21499968), (7, 18428544), (8, 16124976), (9, 14333312), (12, 10749984), (14, 9214272), (16, 8062488), (17, 7588224), (18, 7166656), (21, 6142848), (24, 5374992), (28, 4607136), (32, 4031244), (34, 3794112), (36, 3583328), (42, 3071424), (48, 2687496), (51, 2529408), (56, 2303568), (63, 2047616), (64, 2015622), (68, 1897056), (72, 1791664), (84, 1535712), (96, 1343748), (102, 1264704), (112, 1151784), (119, 1084032), (126, 1023808), (128, 1007811), (136, 948528), (144, 895832), (153, 843136), (168, 767856), (192, 671874), (204, 632352), (224, 575892), (238, 542016), (252, 511904), (272, 474264), (288, 447916), (306, 421568), (336, 383928), (357, 361344), (384, 335937), (408, 316176), (448, 287946), (476, 271008), (504, 255952), (544, 237132), (576, 223958), (612, 210784), (672, 191964), (714, 180672), (816, 158088), (896, 143973), (941, 137088), (952, 135504), (1008, 127976), (1071, 120448), (1088, 118566), (1152, 111979), (1224, 105392), (1344, 95982), (1428, 90336), (1632, 79044), (1882, 68544), (1904, 67752), (2016, 63988), (2142, 60224), (2176, 59283), (2448, 52696), (2688, 47991), (2823, 45696), (2856, 45168), (3264, 39522), (3764, 34272), (3808, 33876), (4032, 31994), (4284, 30112), (4896, 26348), (5646, 22848), (5712, 22584), (6528, 19761), (6587, 19584), (7528, 17136), (7616, 16938), (8064, 15997), (8469, 15232), (8568, 15056), (9792, 13174), (11292, 11424)]