128123688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 435456000

約数和(自身を除く): 307332312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 41, 42, 44, 56, 57, 66, 76, 77, 82, 84, 88, 89, 114, 123, 132, 133, 152, 154, 164, 168, 178, 209, 228, 231, 246, 264, 266, 267, 287, 308, 328, 356, 399, 418, 451, 456, 462, 492, 532, 534, 574, 616, 623, 627, 712, 779, 798, 836, 861, 902, 924, 979, 984, 1064, 1068, 1148, 1246, 1254, 1353, 1463, 1558, 1596, 1672, 1691, 1722, 1804, 1848, 1869, 1958, 2136, 2296, 2337, 2492, 2508, 2706, 2926, 2937, 3116, 3157, 3192, 3382, 3444, 3608, 3649, 3738, 3916, 4389, 4674, 4984, 5016, 5073, 5412, 5453, 5852, 5874, 6232, 6314, 6764, 6853, 6888, 7298, 7476, 7832, 8569, 8778, 9348, 9471, 10146, 10824, 10906, 10947, 11704, 11748, 11837, 12628, 13528, 13706, 14596, 14952, 16359, 17138, 17556, 18601, 18696, 18942, 20292, 20559, 21812, 21894, 23496, 23674, 25256, 25543, 25707, 27412, 29192, 32718, 34276, 35112, 35511, 37202, 37884, 40139, 40584, 41118, 43624, 43788, 47348, 51086, 51414, 54824, 55803, 59983, 65436, 68552, 69331, 71022, 74404, 75768, 76629, 80278, 82236, 87576, 94696, 102172, 102828, 111606, 119966, 120417, 130207, 130872, 138662, 142044, 148808, 153258, 160556, 164472, 179949, 204344, 205656, 207993, 223212, 239932, 240834, 260414, 277324, 280973, 284088, 306516, 321112, 359898, 390621, 415986, 446424, 479864, 481668, 485317, 520828, 554648, 561946, 613032, 719796, 762641, 781242, 831972, 842919, 963336, 970634, 1041656, 1123892, 1439592, 1455951, 1525282, 1562484, 1663944, 1685838, 1941268, 2247784, 2287923, 2911902, 3050564, 3124968, 3371676, 3882536, 4575846, 5338487, 5823804, 6101128, 6743352, 9151692, 10676974, 11647608, 16015461, 18303384, 21353948, 32030922, 42707896, 64061844, 128123688]

約数ペア:

[(1, 128123688), (2, 64061844), (3, 42707896), (4, 32030922), (6, 21353948), (7, 18303384), (8, 16015461), (11, 11647608), (12, 10676974), (14, 9151692), (19, 6743352), (21, 6101128), (22, 5823804), (24, 5338487), (28, 4575846), (33, 3882536), (38, 3371676), (41, 3124968), (42, 3050564), (44, 2911902), (56, 2287923), (57, 2247784), (66, 1941268), (76, 1685838), (77, 1663944), (82, 1562484), (84, 1525282), (88, 1455951), (89, 1439592), (114, 1123892), (123, 1041656), (132, 970634), (133, 963336), (152, 842919), (154, 831972), (164, 781242), (168, 762641), (178, 719796), (209, 613032), (228, 561946), (231, 554648), (246, 520828), (264, 485317), (266, 481668), (267, 479864), (287, 446424), (308, 415986), (328, 390621), (356, 359898), (399, 321112), (418, 306516), (451, 284088), (456, 280973), (462, 277324), (492, 260414), (532, 240834), (534, 239932), (574, 223212), (616, 207993), (623, 205656), (627, 204344), (712, 179949), (779, 164472), (798, 160556), (836, 153258), (861, 148808), (902, 142044), (924, 138662), (979, 130872), (984, 130207), (1064, 120417), (1068, 119966), (1148, 111606), (1246, 102828), (1254, 102172), (1353, 94696), (1463, 87576), (1558, 82236), (1596, 80278), (1672, 76629), (1691, 75768), (1722, 74404), (1804, 71022), (1848, 69331), (1869, 68552), (1958, 65436), (2136, 59983), (2296, 55803), (2337, 54824), (2492, 51414), (2508, 51086), (2706, 47348), (2926, 43788), (2937, 43624), (3116, 41118), (3157, 40584), (3192, 40139), (3382, 37884), (3444, 37202), (3608, 35511), (3649, 35112), (3738, 34276), (3916, 32718), (4389, 29192), (4674, 27412), (4984, 25707), (5016, 25543), (5073, 25256), (5412, 23674), (5453, 23496), (5852, 21894), (5874, 21812), (6232, 20559), (6314, 20292), (6764, 18942), (6853, 18696), (6888, 18601), (7298, 17556), (7476, 17138), (7832, 16359), (8569, 14952), (8778, 14596), (9348, 13706), (9471, 13528), (10146, 12628), (10824, 11837), (10906, 11748), (10947, 11704)]