31381281792

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{54049}}^1$

素因数の和:54088

約数の個数: 220

約数和(自身を含む): 107099858800

約数和(自身を除く): 75718577008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3072, 3456, 3584, 4032, 4536, 4608, 5184, 5376, 6048, 6912, 7168, 8064, 9072, 9216, 10368, 10752, 12096, 13824, 16128, 18144, 20736, 21504, 24192, 27648, 32256, 36288, 41472, 48384, 54049, 64512, 72576, 82944, 96768, 108098, 145152, 162147, 193536, 216196, 290304, 324294, 378343, 432392, 486441, 580608, 648588, 756686, 864784, 972882, 1135029, 1297176, 1459323, 1513372, 1729568, 1945764, 2270058, 2594352, 2918646, 3026744, 3405087, 3459136, 3891528, 4377969, 4540116, 5188704, 5837292, 6053488, 6810174, 6918272, 7783056, 8755938, 9080232, 10215261, 10377408, 11674584, 12106976, 13620348, 13836544, 15566112, 17511876, 18160464, 20430522, 20754816, 23349168, 24213952, 27240696, 27673088, 30645783, 31132224, 35023752, 36320928, 40861044, 41509632, 46698336, 48427904, 54481392, 55346176, 61291566, 62264448, 70047504, 72641856, 81722088, 83019264, 93396672, 96855808, 108962784, 122583132, 124528896, 140095008, 145283712, 163444176, 166038528, 186793344, 193711616, 217925568, 245166264, 249057792, 280190016, 290567424, 326888352, 373586688, 387423232, 435851136, 490332528, 498115584, 560380032, 581134848, 653776704, 747173376, 871702272, 980665056, 1120760064, 1162269696, 1307553408, 1494346752, 1743404544, 1961330112, 2241520128, 2615106816, 3486809088, 3922660224, 4483040256, 5230213632, 7845320448, 10460427264, 15690640896, 31381281792]

約数ペア:

[(1, 31381281792), (2, 15690640896), (3, 10460427264), (4, 7845320448), (6, 5230213632), (7, 4483040256), (8, 3922660224), (9, 3486809088), (12, 2615106816), (14, 2241520128), (16, 1961330112), (18, 1743404544), (21, 1494346752), (24, 1307553408), (27, 1162269696), (28, 1120760064), (32, 980665056), (36, 871702272), (42, 747173376), (48, 653776704), (54, 581134848), (56, 560380032), (63, 498115584), (64, 490332528), (72, 435851136), (81, 387423232), (84, 373586688), (96, 326888352), (108, 290567424), (112, 280190016), (126, 249057792), (128, 245166264), (144, 217925568), (162, 193711616), (168, 186793344), (189, 166038528), (192, 163444176), (216, 145283712), (224, 140095008), (252, 124528896), (256, 122583132), (288, 108962784), (324, 96855808), (336, 93396672), (378, 83019264), (384, 81722088), (432, 72641856), (448, 70047504), (504, 62264448), (512, 61291566), (567, 55346176), (576, 54481392), (648, 48427904), (672, 46698336), (756, 41509632), (768, 40861044), (864, 36320928), (896, 35023752), (1008, 31132224), (1024, 30645783), (1134, 27673088), (1152, 27240696), (1296, 24213952), (1344, 23349168), (1512, 20754816), (1536, 20430522), (1728, 18160464), (1792, 17511876), (2016, 15566112), (2268, 13836544), (2304, 13620348), (2592, 12106976), (2688, 11674584), (3024, 10377408), (3072, 10215261), (3456, 9080232), (3584, 8755938), (4032, 7783056), (4536, 6918272), (4608, 6810174), (5184, 6053488), (5376, 5837292), (6048, 5188704), (6912, 4540116), (7168, 4377969), (8064, 3891528), (9072, 3459136), (9216, 3405087), (10368, 3026744), (10752, 2918646), (12096, 2594352), (13824, 2270058), (16128, 1945764), (18144, 1729568), (20736, 1513372), (21504, 1459323), (24192, 1297176), (27648, 1135029), (32256, 972882), (36288, 864784), (41472, 756686), (48384, 648588), (54049, 580608), (64512, 486441), (72576, 432392), (82944, 378343), (96768, 324294), (108098, 290304), (145152, 216196), (162147, 193536)]