128679936

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 256

約数和(自身を含む): 452977920

約数和(自身を除く): 324297984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 128, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 256, 264, 272, 308, 336, 352, 357, 374, 384, 408, 448, 462, 476, 512, 528, 544, 561, 616, 672, 704, 714, 748, 768, 816, 896, 924, 952, 1024, 1056, 1088, 1122, 1232, 1309, 1344, 1408, 1428, 1496, 1536, 1632, 1792, 1848, 1904, 2048, 2112, 2176, 2244, 2464, 2618, 2688, 2816, 2856, 2992, 3072, 3264, 3584, 3696, 3808, 3927, 4096, 4224, 4352, 4488, 4928, 5236, 5376, 5632, 5712, 5984, 6144, 6528, 7168, 7392, 7616, 7854, 8192, 8448, 8704, 8976, 9856, 10472, 10752, 11264, 11424, 11968, 12288, 13056, 14336, 14784, 15232, 15708, 16384, 16896, 17408, 17952, 19712, 20944, 21504, 22528, 22848, 23936, 24576, 26112, 28672, 29568, 30464, 31416, 32768, 33792, 34816, 35904, 39424, 41888, 43008, 45056, 45696, 47872, 49152, 52224, 57344, 59136, 60928, 62832, 67584, 69632, 71808, 78848, 83776, 86016, 90112, 91392, 95744, 98304, 104448, 114688, 118272, 121856, 125664, 135168, 139264, 143616, 157696, 167552, 172032, 180224, 182784, 191488, 208896, 229376, 236544, 243712, 251328, 270336, 278528, 287232, 315392, 335104, 344064, 360448, 365568, 382976, 417792, 473088, 487424, 502656, 540672, 557056, 574464, 630784, 670208, 688128, 731136, 765952, 835584, 946176, 974848, 1005312, 1081344, 1148928, 1261568, 1340416, 1462272, 1531904, 1671168, 1892352, 1949696, 2010624, 2297856, 2523136, 2680832, 2924544, 3063808, 3784704, 3899392, 4021248, 4595712, 5361664, 5849088, 6127616, 7569408, 8042496, 9191424, 10723328, 11698176, 16084992, 18382848, 21446656, 32169984, 42893312, 64339968, 128679936]

約数ペア:

[(1, 128679936), (2, 64339968), (3, 42893312), (4, 32169984), (6, 21446656), (7, 18382848), (8, 16084992), (11, 11698176), (12, 10723328), (14, 9191424), (16, 8042496), (17, 7569408), (21, 6127616), (22, 5849088), (24, 5361664), (28, 4595712), (32, 4021248), (33, 3899392), (34, 3784704), (42, 3063808), (44, 2924544), (48, 2680832), (51, 2523136), (56, 2297856), (64, 2010624), (66, 1949696), (68, 1892352), (77, 1671168), (84, 1531904), (88, 1462272), (96, 1340416), (102, 1261568), (112, 1148928), (119, 1081344), (128, 1005312), (132, 974848), (136, 946176), (154, 835584), (168, 765952), (176, 731136), (187, 688128), (192, 670208), (204, 630784), (224, 574464), (231, 557056), (238, 540672), (256, 502656), (264, 487424), (272, 473088), (308, 417792), (336, 382976), (352, 365568), (357, 360448), (374, 344064), (384, 335104), (408, 315392), (448, 287232), (462, 278528), (476, 270336), (512, 251328), (528, 243712), (544, 236544), (561, 229376), (616, 208896), (672, 191488), (704, 182784), (714, 180224), (748, 172032), (768, 167552), (816, 157696), (896, 143616), (924, 139264), (952, 135168), (1024, 125664), (1056, 121856), (1088, 118272), (1122, 114688), (1232, 104448), (1309, 98304), (1344, 95744), (1408, 91392), (1428, 90112), (1496, 86016), (1536, 83776), (1632, 78848), (1792, 71808), (1848, 69632), (1904, 67584), (2048, 62832), (2112, 60928), (2176, 59136), (2244, 57344), (2464, 52224), (2618, 49152), (2688, 47872), (2816, 45696), (2856, 45056), (2992, 43008), (3072, 41888), (3264, 39424), (3584, 35904), (3696, 34816), (3808, 33792), (3927, 32768), (4096, 31416), (4224, 30464), (4352, 29568), (4488, 28672), (4928, 26112), (5236, 24576), (5376, 23936), (5632, 22848), (5712, 22528), (5984, 21504), (6144, 20944), (6528, 19712), (7168, 17952), (7392, 17408), (7616, 16896), (7854, 16384), (8192, 15708), (8448, 15232), (8704, 14784), (8976, 14336), (9856, 13056), (10472, 12288), (10752, 11968), (11264, 11424)]