127981568

素因数分解:

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

素因数の和:88

約数の個数: 192

約数和(自身を含む): 330220800

約数和(自身を除く): 202239232

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 23, 26, 32, 38, 44, 46, 52, 64, 76, 88, 92, 104, 128, 143, 152, 176, 184, 208, 209, 247, 253, 256, 286, 299, 304, 352, 368, 416, 418, 437, 494, 506, 512, 572, 598, 608, 704, 736, 832, 836, 874, 988, 1012, 1024, 1144, 1196, 1216, 1408, 1472, 1664, 1672, 1748, 1976, 2024, 2048, 2288, 2392, 2432, 2717, 2816, 2944, 3289, 3328, 3344, 3496, 3952, 4048, 4576, 4784, 4807, 4864, 5434, 5632, 5681, 5888, 6578, 6656, 6688, 6992, 7904, 8096, 9152, 9568, 9614, 9728, 10868, 11264, 11362, 11776, 13156, 13312, 13376, 13984, 15808, 16192, 18304, 19136, 19228, 19456, 21736, 22528, 22724, 23552, 26312, 26624, 26752, 27968, 31616, 32384, 36608, 38272, 38456, 38912, 43472, 45448, 47104, 52624, 53504, 55936, 62491, 63232, 64768, 73216, 76544, 76912, 86944, 90896, 105248, 107008, 111872, 124982, 126464, 129536, 146432, 153088, 153824, 173888, 181792, 210496, 214016, 223744, 249964, 252928, 259072, 292864, 306176, 307648, 347776, 363584, 420992, 428032, 447488, 499928, 505856, 518144, 612352, 615296, 695552, 727168, 841984, 894976, 999856, 1230592, 1391104, 1454336, 1683968, 1999712, 2461184, 2782208, 2908672, 3367936, 3999424, 4922368, 5564416, 5817344, 6735872, 7998848, 9844736, 11634688, 15997696, 31995392, 63990784, 127981568]

約数ペア:

[(1, 127981568), (2, 63990784), (4, 31995392), (8, 15997696), (11, 11634688), (13, 9844736), (16, 7998848), (19, 6735872), (22, 5817344), (23, 5564416), (26, 4922368), (32, 3999424), (38, 3367936), (44, 2908672), (46, 2782208), (52, 2461184), (64, 1999712), (76, 1683968), (88, 1454336), (92, 1391104), (104, 1230592), (128, 999856), (143, 894976), (152, 841984), (176, 727168), (184, 695552), (208, 615296), (209, 612352), (247, 518144), (253, 505856), (256, 499928), (286, 447488), (299, 428032), (304, 420992), (352, 363584), (368, 347776), (416, 307648), (418, 306176), (437, 292864), (494, 259072), (506, 252928), (512, 249964), (572, 223744), (598, 214016), (608, 210496), (704, 181792), (736, 173888), (832, 153824), (836, 153088), (874, 146432), (988, 129536), (1012, 126464), (1024, 124982), (1144, 111872), (1196, 107008), (1216, 105248), (1408, 90896), (1472, 86944), (1664, 76912), (1672, 76544), (1748, 73216), (1976, 64768), (2024, 63232), (2048, 62491), (2288, 55936), (2392, 53504), (2432, 52624), (2717, 47104), (2816, 45448), (2944, 43472), (3289, 38912), (3328, 38456), (3344, 38272), (3496, 36608), (3952, 32384), (4048, 31616), (4576, 27968), (4784, 26752), (4807, 26624), (4864, 26312), (5434, 23552), (5632, 22724), (5681, 22528), (5888, 21736), (6578, 19456), (6656, 19228), (6688, 19136), (6992, 18304), (7904, 16192), (8096, 15808), (9152, 13984), (9568, 13376), (9614, 13312), (9728, 13156), (10868, 11776), (11264, 11362)]