31381394688

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102409}}^1$

素因数の和:102457

約数の個数: 216

約数和(自身を含む): 108849540800

約数和(自身を除く): 77468146112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1596, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2688, 2736, 3192, 3648, 4032, 4256, 4788, 4864, 5376, 5472, 6384, 7296, 8064, 8512, 9576, 10944, 12768, 14592, 16128, 17024, 19152, 21888, 25536, 34048, 38304, 43776, 51072, 76608, 102144, 102409, 153216, 204818, 306432, 307227, 409636, 614454, 716863, 819272, 921681, 1228908, 1433726, 1638544, 1843362, 1945771, 2150589, 2457816, 2867452, 3277088, 3686724, 3891542, 4301178, 4915632, 5734904, 5837313, 6451767, 6554176, 7373448, 7783084, 8602356, 9831264, 11469808, 11674626, 12903534, 13108352, 13620397, 14746896, 15566168, 17204712, 17511939, 19662528, 22939616, 23349252, 25807068, 26216704, 27240794, 29493792, 31132336, 34409424, 35023878, 39325056, 40861191, 45879232, 46698504, 51614136, 54481588, 58987584, 62264672, 68818848, 70047756, 78650112, 81722382, 91758464, 93397008, 103228272, 108963176, 117975168, 122583573, 124529344, 137637696, 140095512, 163444764, 183516928, 186794016, 206456544, 217926352, 235950336, 245167146, 249058688, 275275392, 280191024, 326889528, 373588032, 412913088, 435852704, 490334292, 498117376, 550550784, 560382048, 653779056, 747176064, 825826176, 871705408, 980668584, 1120764096, 1307558112, 1494352128, 1651652352, 1743410816, 1961337168, 2241528192, 2615116224, 3486821632, 3922674336, 4483056384, 5230232448, 7845348672, 10460464896, 15690697344, 31381394688]

約数ペア:

[(1, 31381394688), (2, 15690697344), (3, 10460464896), (4, 7845348672), (6, 5230232448), (7, 4483056384), (8, 3922674336), (9, 3486821632), (12, 2615116224), (14, 2241528192), (16, 1961337168), (18, 1743410816), (19, 1651652352), (21, 1494352128), (24, 1307558112), (28, 1120764096), (32, 980668584), (36, 871705408), (38, 825826176), (42, 747176064), (48, 653779056), (56, 560382048), (57, 550550784), (63, 498117376), (64, 490334292), (72, 435852704), (76, 412913088), (84, 373588032), (96, 326889528), (112, 280191024), (114, 275275392), (126, 249058688), (128, 245167146), (133, 235950336), (144, 217926352), (152, 206456544), (168, 186794016), (171, 183516928), (192, 163444764), (224, 140095512), (228, 137637696), (252, 124529344), (256, 122583573), (266, 117975168), (288, 108963176), (304, 103228272), (336, 93397008), (342, 91758464), (384, 81722382), (399, 78650112), (448, 70047756), (456, 68818848), (504, 62264672), (532, 58987584), (576, 54481588), (608, 51614136), (672, 46698504), (684, 45879232), (768, 40861191), (798, 39325056), (896, 35023878), (912, 34409424), (1008, 31132336), (1064, 29493792), (1152, 27240794), (1197, 26216704), (1216, 25807068), (1344, 23349252), (1368, 22939616), (1596, 19662528), (1792, 17511939), (1824, 17204712), (2016, 15566168), (2128, 14746896), (2304, 13620397), (2394, 13108352), (2432, 12903534), (2688, 11674626), (2736, 11469808), (3192, 9831264), (3648, 8602356), (4032, 7783084), (4256, 7373448), (4788, 6554176), (4864, 6451767), (5376, 5837313), (5472, 5734904), (6384, 4915632), (7296, 4301178), (8064, 3891542), (8512, 3686724), (9576, 3277088), (10944, 2867452), (12768, 2457816), (14592, 2150589), (16128, 1945771), (17024, 1843362), (19152, 1638544), (21888, 1433726), (25536, 1228908), (34048, 921681), (38304, 819272), (43776, 716863), (51072, 614454), (76608, 409636), (102144, 307227), (102409, 306432), (153216, 204818)]