1640290401792

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{2797}}^1\times {\mathrm{18181}}^1$

素因数の和:21009

約数の個数: 240

約数和(自身を含む): 5412505324512

約数和(自身を除く): 3772214922720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 2797, 3584, 4032, 4608, 5376, 5594, 8064, 8391, 10752, 11188, 16128, 16782, 18181, 19579, 22376, 25173, 32256, 33564, 36362, 39158, 44752, 50346, 54543, 58737, 67128, 72724, 78316, 89504, 100692, 109086, 117474, 127267, 134256, 145448, 156632, 163629, 176211, 179008, 201384, 218172, 234948, 254534, 268512, 290896, 313264, 327258, 352422, 358016, 381801, 402768, 436344, 469896, 509068, 537024, 581792, 626528, 654516, 704844, 716032, 763602, 805536, 872688, 939792, 1018136, 1074048, 1145403, 1163584, 1253056, 1309032, 1409688, 1432064, 1527204, 1611072, 1745376, 1879584, 2036272, 2148096, 2290806, 2327168, 2506112, 2618064, 2819376, 3054408, 3222144, 3490752, 3759168, 4072544, 4296192, 4581612, 4654336, 5012224, 5236128, 5638752, 6108816, 6444288, 6981504, 7518336, 8145088, 9163224, 9308672, 10024448, 10472256, 11277504, 12217632, 12888576, 13963008, 15036672, 16290176, 18326448, 20944512, 22555008, 24435264, 27926016, 30073344, 32580352, 36652896, 41889024, 45110016, 48870528, 50852257, 65160704, 73305792, 83778048, 90220032, 97741056, 101704514, 146611584, 152556771, 195482112, 203409028, 293223168, 305113542, 355965799, 406818056, 457670313, 586446336, 610227084, 711931598, 813636112, 915340626, 1067897397, 1220454168, 1423863196, 1627272224, 1830681252, 2135794794, 2440908336, 2847726392, 3203692191, 3254544448, 3661362504, 4271589588, 4881816672, 5695452784, 6407384382, 6509088896, 7322725008, 8543179176, 9763633344, 11390905568, 12814768764, 13018177792, 14645450016, 17086358352, 19527266688, 22781811136, 25629537528, 26036355584, 29290900032, 34172716704, 39054533376, 45563622272, 51259075056, 58581800064, 68345433408, 78109066752, 91127244544, 102518150112, 117163600128, 136690866816, 182254489088, 205036300224, 234327200256, 273381733632, 410072600448, 546763467264, 820145200896, 1640290401792]

約数ペア:

[(1, 1640290401792), (2, 820145200896), (3, 546763467264), (4, 410072600448), (6, 273381733632), (7, 234327200256), (8, 205036300224), (9, 182254489088), (12, 136690866816), (14, 117163600128), (16, 102518150112), (18, 91127244544), (21, 78109066752), (24, 68345433408), (28, 58581800064), (32, 51259075056), (36, 45563622272), (42, 39054533376), (48, 34172716704), (56, 29290900032), (63, 26036355584), (64, 25629537528), (72, 22781811136), (84, 19527266688), (96, 17086358352), (112, 14645450016), (126, 13018177792), (128, 12814768764), (144, 11390905568), (168, 9763633344), (192, 8543179176), (224, 7322725008), (252, 6509088896), (256, 6407384382), (288, 5695452784), (336, 4881816672), (384, 4271589588), (448, 3661362504), (504, 3254544448), (512, 3203692191), (576, 2847726392), (672, 2440908336), (768, 2135794794), (896, 1830681252), (1008, 1627272224), (1152, 1423863196), (1344, 1220454168), (1536, 1067897397), (1792, 915340626), (2016, 813636112), (2304, 711931598), (2688, 610227084), (2797, 586446336), (3584, 457670313), (4032, 406818056), (4608, 355965799), (5376, 305113542), (5594, 293223168), (8064, 203409028), (8391, 195482112), (10752, 152556771), (11188, 146611584), (16128, 101704514), (16782, 97741056), (18181, 90220032), (19579, 83778048), (22376, 73305792), (25173, 65160704), (32256, 50852257), (33564, 48870528), (36362, 45110016), (39158, 41889024), (44752, 36652896), (50346, 32580352), (54543, 30073344), (58737, 27926016), (67128, 24435264), (72724, 22555008), (78316, 20944512), (89504, 18326448), (100692, 16290176), (109086, 15036672), (117474, 13963008), (127267, 12888576), (134256, 12217632), (145448, 11277504), (156632, 10472256), (163629, 10024448), (176211, 9308672), (179008, 9163224), (201384, 8145088), (218172, 7518336), (234948, 6981504), (254534, 6444288), (268512, 6108816), (290896, 5638752), (313264, 5236128), (327258, 5012224), (352422, 4654336), (358016, 4581612), (381801, 4296192), (402768, 4072544), (436344, 3759168), (469896, 3490752), (509068, 3222144), (537024, 3054408), (581792, 2819376), (626528, 2618064), (654516, 2506112), (704844, 2327168), (716032, 2290806), (763602, 2148096), (805536, 2036272), (872688, 1879584), (939792, 1745376), (1018136, 1611072), (1074048, 1527204), (1145403, 1432064), (1163584, 1409688), (1253056, 1309032)]