128981424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 320

約数和(自身を含む): 439971840

約数和(自身を除く): 310990416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 23, 24, 26, 33, 38, 39, 43, 44, 46, 48, 52, 57, 66, 69, 76, 78, 86, 88, 92, 104, 114, 129, 132, 138, 143, 152, 156, 172, 176, 184, 208, 209, 228, 247, 253, 258, 264, 276, 286, 299, 304, 312, 344, 368, 418, 429, 437, 456, 473, 494, 506, 516, 528, 552, 559, 572, 598, 624, 627, 688, 741, 759, 817, 836, 858, 874, 897, 912, 946, 988, 989, 1012, 1032, 1104, 1118, 1144, 1196, 1254, 1311, 1419, 1482, 1518, 1634, 1672, 1677, 1716, 1748, 1794, 1892, 1976, 1978, 2024, 2064, 2236, 2288, 2392, 2451, 2508, 2622, 2717, 2838, 2964, 2967, 3036, 3268, 3289, 3344, 3354, 3432, 3496, 3588, 3784, 3952, 3956, 4048, 4472, 4784, 4807, 4902, 5016, 5244, 5434, 5676, 5681, 5928, 5934, 6072, 6149, 6536, 6578, 6708, 6864, 6992, 7176, 7568, 7912, 8151, 8944, 8987, 9614, 9804, 9867, 10032, 10488, 10621, 10868, 10879, 11352, 11362, 11856, 11868, 12144, 12298, 12857, 13072, 13156, 13416, 14352, 14421, 15824, 16302, 17043, 17974, 18447, 18791, 19228, 19608, 19734, 20976, 21242, 21736, 21758, 22704, 22724, 23736, 24596, 25714, 26312, 26832, 26961, 28842, 31863, 32604, 32637, 34086, 35948, 36894, 37582, 38456, 38571, 39216, 39468, 42484, 43472, 43516, 45448, 47472, 49192, 51428, 52624, 53922, 56373, 57684, 62491, 63726, 65208, 65274, 68172, 71896, 73788, 75164, 76912, 77142, 78936, 84968, 87032, 90896, 98384, 102856, 107844, 112746, 115368, 116831, 124982, 127452, 130416, 130548, 136344, 141427, 143792, 147576, 150328, 154284, 157872, 169936, 174064, 187473, 205712, 206701, 215688, 225492, 230736, 233662, 244283, 249964, 254904, 261096, 272688, 282854, 295152, 300656, 308568, 350493, 374946, 413402, 424281, 431376, 450984, 467324, 488566, 499928, 509808, 522192, 565708, 617136, 620103, 700986, 732849, 749892, 826804, 848562, 901968, 934648, 977132, 999856, 1131416, 1240206, 1401972, 1465698, 1499784, 1653608, 1697124, 1869296, 1954264, 2262832, 2480412, 2687113, 2803944, 2931396, 2999568, 3307216, 3394248, 3908528, 4960824, 5374226, 5607888, 5862792, 6788496, 8061339, 9921648, 10748452, 11725584, 16122678, 21496904, 32245356, 42993808, 64490712, 128981424]

約数ペア:

[(1, 128981424), (2, 64490712), (3, 42993808), (4, 32245356), (6, 21496904), (8, 16122678), (11, 11725584), (12, 10748452), (13, 9921648), (16, 8061339), (19, 6788496), (22, 5862792), (23, 5607888), (24, 5374226), (26, 4960824), (33, 3908528), (38, 3394248), (39, 3307216), (43, 2999568), (44, 2931396), (46, 2803944), (48, 2687113), (52, 2480412), (57, 2262832), (66, 1954264), (69, 1869296), (76, 1697124), (78, 1653608), (86, 1499784), (88, 1465698), (92, 1401972), (104, 1240206), (114, 1131416), (129, 999856), (132, 977132), (138, 934648), (143, 901968), (152, 848562), (156, 826804), (172, 749892), (176, 732849), (184, 700986), (208, 620103), (209, 617136), (228, 565708), (247, 522192), (253, 509808), (258, 499928), (264, 488566), (276, 467324), (286, 450984), (299, 431376), (304, 424281), (312, 413402), (344, 374946), (368, 350493), (418, 308568), (429, 300656), (437, 295152), (456, 282854), (473, 272688), (494, 261096), (506, 254904), (516, 249964), (528, 244283), (552, 233662), (559, 230736), (572, 225492), (598, 215688), (624, 206701), (627, 205712), (688, 187473), (741, 174064), (759, 169936), (817, 157872), (836, 154284), (858, 150328), (874, 147576), (897, 143792), (912, 141427), (946, 136344), (988, 130548), (989, 130416), (1012, 127452), (1032, 124982), (1104, 116831), (1118, 115368), (1144, 112746), (1196, 107844), (1254, 102856), (1311, 98384), (1419, 90896), (1482, 87032), (1518, 84968), (1634, 78936), (1672, 77142), (1677, 76912), (1716, 75164), (1748, 73788), (1794, 71896), (1892, 68172), (1976, 65274), (1978, 65208), (2024, 63726), (2064, 62491), (2236, 57684), (2288, 56373), (2392, 53922), (2451, 52624), (2508, 51428), (2622, 49192), (2717, 47472), (2838, 45448), (2964, 43516), (2967, 43472), (3036, 42484), (3268, 39468), (3289, 39216), (3344, 38571), (3354, 38456), (3432, 37582), (3496, 36894), (3588, 35948), (3784, 34086), (3952, 32637), (3956, 32604), (4048, 31863), (4472, 28842), (4784, 26961), (4807, 26832), (4902, 26312), (5016, 25714), (5244, 24596), (5434, 23736), (5676, 22724), (5681, 22704), (5928, 21758), (5934, 21736), (6072, 21242), (6149, 20976), (6536, 19734), (6578, 19608), (6708, 19228), (6864, 18791), (6992, 18447), (7176, 17974), (7568, 17043), (7912, 16302), (8151, 15824), (8944, 14421), (8987, 14352), (9614, 13416), (9804, 13156), (9867, 13072), (10032, 12857), (10488, 12298), (10621, 12144), (10868, 11868), (10879, 11856), (11352, 11362)]