2018889216

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 240

約数和(自身を含む): 6235422336

約数和(自身を除く): 4216533120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 64, 69, 72, 86, 92, 96, 128, 129, 138, 144, 172, 184, 192, 207, 256, 258, 276, 288, 344, 368, 384, 387, 414, 443, 512, 516, 552, 576, 688, 736, 768, 774, 828, 886, 989, 1032, 1104, 1152, 1329, 1376, 1472, 1536, 1548, 1656, 1772, 1978, 2064, 2208, 2304, 2658, 2752, 2944, 2967, 3096, 3312, 3544, 3956, 3987, 4128, 4416, 4608, 5316, 5504, 5888, 5934, 6192, 6624, 7088, 7912, 7974, 8256, 8832, 8901, 10189, 10632, 11008, 11776, 11868, 12384, 13248, 14176, 15824, 15948, 16512, 17664, 17802, 19049, 20378, 21264, 22016, 23736, 24768, 26496, 28352, 30567, 31648, 31896, 33024, 35328, 35604, 38098, 40756, 42528, 47472, 49536, 52992, 56704, 57147, 61134, 63296, 63792, 66048, 71208, 76196, 81512, 85056, 91701, 94944, 99072, 105984, 113408, 114294, 122268, 126592, 127584, 142416, 152392, 163024, 170112, 171441, 183402, 189888, 198144, 226816, 228588, 244536, 253184, 255168, 284832, 304784, 326048, 340224, 342882, 366804, 379776, 438127, 457176, 489072, 506368, 510336, 569664, 609568, 652096, 680448, 685764, 733608, 759552, 876254, 914352, 978144, 1020672, 1139328, 1219136, 1304192, 1314381, 1371528, 1467216, 1519104, 1752508, 1828704, 1956288, 2041344, 2278656, 2438272, 2608384, 2628762, 2743056, 2934432, 3505016, 3657408, 3912576, 3943143, 4557312, 4876544, 5216768, 5257524, 5486112, 5868864, 7010032, 7314816, 7825152, 7886286, 9753088, 10515048, 10972224, 11737728, 14020064, 14629632, 15650304, 15772572, 21030096, 21944448, 23475456, 28040128, 29259264, 31545144, 42060192, 43888896, 46950912, 56080256, 63090288, 84120384, 87777792, 112160512, 126180576, 168240768, 224321024, 252361152, 336481536, 504722304, 672963072, 1009444608, 2018889216]

約数ペア:

[(1, 2018889216), (2, 1009444608), (3, 672963072), (4, 504722304), (6, 336481536), (8, 252361152), (9, 224321024), (12, 168240768), (16, 126180576), (18, 112160512), (23, 87777792), (24, 84120384), (32, 63090288), (36, 56080256), (43, 46950912), (46, 43888896), (48, 42060192), (64, 31545144), (69, 29259264), (72, 28040128), (86, 23475456), (92, 21944448), (96, 21030096), (128, 15772572), (129, 15650304), (138, 14629632), (144, 14020064), (172, 11737728), (184, 10972224), (192, 10515048), (207, 9753088), (256, 7886286), (258, 7825152), (276, 7314816), (288, 7010032), (344, 5868864), (368, 5486112), (384, 5257524), (387, 5216768), (414, 4876544), (443, 4557312), (512, 3943143), (516, 3912576), (552, 3657408), (576, 3505016), (688, 2934432), (736, 2743056), (768, 2628762), (774, 2608384), (828, 2438272), (886, 2278656), (989, 2041344), (1032, 1956288), (1104, 1828704), (1152, 1752508), (1329, 1519104), (1376, 1467216), (1472, 1371528), (1536, 1314381), (1548, 1304192), (1656, 1219136), (1772, 1139328), (1978, 1020672), (2064, 978144), (2208, 914352), (2304, 876254), (2658, 759552), (2752, 733608), (2944, 685764), (2967, 680448), (3096, 652096), (3312, 609568), (3544, 569664), (3956, 510336), (3987, 506368), (4128, 489072), (4416, 457176), (4608, 438127), (5316, 379776), (5504, 366804), (5888, 342882), (5934, 340224), (6192, 326048), (6624, 304784), (7088, 284832), (7912, 255168), (7974, 253184), (8256, 244536), (8832, 228588), (8901, 226816), (10189, 198144), (10632, 189888), (11008, 183402), (11776, 171441), (11868, 170112), (12384, 163024), (13248, 152392), (14176, 142416), (15824, 127584), (15948, 126592), (16512, 122268), (17664, 114294), (17802, 113408), (19049, 105984), (20378, 99072), (21264, 94944), (22016, 91701), (23736, 85056), (24768, 81512), (26496, 76196), (28352, 71208), (30567, 66048), (31648, 63792), (31896, 63296), (33024, 61134), (35328, 57147), (35604, 56704), (38098, 52992), (40756, 49536), (42528, 47472)]