12886961584

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 31755110400

約数和(自身を除く): 18868148816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 49, 56, 76, 79, 94, 98, 112, 133, 152, 158, 188, 196, 233, 266, 304, 316, 329, 376, 392, 466, 532, 553, 632, 658, 752, 784, 893, 931, 932, 1064, 1106, 1264, 1316, 1501, 1631, 1786, 1862, 1864, 2128, 2212, 2303, 2632, 3002, 3262, 3572, 3713, 3724, 3728, 3871, 4424, 4427, 4606, 5264, 6004, 6251, 6524, 7144, 7426, 7448, 7742, 8848, 8854, 9212, 10507, 10951, 11417, 12008, 12502, 13048, 14288, 14852, 14896, 15484, 17708, 18407, 18424, 21014, 21902, 22834, 24016, 25004, 25991, 26096, 29704, 30968, 30989, 35416, 36814, 36848, 42028, 43757, 43804, 45668, 50008, 51982, 59408, 61936, 61978, 70547, 70832, 73549, 73628, 76657, 84056, 87514, 87608, 91336, 100016, 103964, 123956, 128849, 141094, 147098, 147256, 153314, 168112, 175028, 175216, 181937, 182672, 207928, 208069, 216923, 247912, 257698, 282188, 294196, 294512, 306628, 349733, 350056, 363874, 415856, 416138, 433846, 493829, 495824, 515396, 536599, 564376, 588392, 613256, 699466, 700112, 727748, 832276, 865129, 867692, 901943, 987658, 1030792, 1073198, 1128752, 1176784, 1226512, 1398932, 1455496, 1456483, 1664552, 1730258, 1735384, 1803886, 1975316, 2061584, 2146396, 2448131, 2797864, 2910992, 2912966, 3329104, 3456803, 3460516, 3470768, 3607772, 3950632, 4292792, 4896262, 5595728, 5825932, 6055903, 6913606, 6921032, 7215544, 7901264, 8585584, 9792524, 10195381, 11651864, 12111806, 13827212, 13842064, 14431088, 16437451, 17136917, 19585048, 20390762, 23303728, 24223612, 27654424, 32874902, 34273834, 39170096, 40781524, 42391321, 48447224, 55308848, 65749804, 68547668, 81563048, 84782642, 96894448, 115062157, 131499608, 137095336, 163126096, 169565284, 230124314, 262999216, 274190672, 339130568, 460248628, 678261136, 805435099, 920497256, 1610870198, 1840994512, 3221740396, 6443480792, 12886961584]

約数ペア:

[(1, 12886961584), (2, 6443480792), (4, 3221740396), (7, 1840994512), (8, 1610870198), (14, 920497256), (16, 805435099), (19, 678261136), (28, 460248628), (38, 339130568), (47, 274190672), (49, 262999216), (56, 230124314), (76, 169565284), (79, 163126096), (94, 137095336), (98, 131499608), (112, 115062157), (133, 96894448), (152, 84782642), (158, 81563048), (188, 68547668), (196, 65749804), (233, 55308848), (266, 48447224), (304, 42391321), (316, 40781524), (329, 39170096), (376, 34273834), (392, 32874902), (466, 27654424), (532, 24223612), (553, 23303728), (632, 20390762), (658, 19585048), (752, 17136917), (784, 16437451), (893, 14431088), (931, 13842064), (932, 13827212), (1064, 12111806), (1106, 11651864), (1264, 10195381), (1316, 9792524), (1501, 8585584), (1631, 7901264), (1786, 7215544), (1862, 6921032), (1864, 6913606), (2128, 6055903), (2212, 5825932), (2303, 5595728), (2632, 4896262), (3002, 4292792), (3262, 3950632), (3572, 3607772), (3713, 3470768), (3724, 3460516), (3728, 3456803), (3871, 3329104), (4424, 2912966), (4427, 2910992), (4606, 2797864), (5264, 2448131), (6004, 2146396), (6251, 2061584), (6524, 1975316), (7144, 1803886), (7426, 1735384), (7448, 1730258), (7742, 1664552), (8848, 1456483), (8854, 1455496), (9212, 1398932), (10507, 1226512), (10951, 1176784), (11417, 1128752), (12008, 1073198), (12502, 1030792), (13048, 987658), (14288, 901943), (14852, 867692), (14896, 865129), (15484, 832276), (17708, 727748), (18407, 700112), (18424, 699466), (21014, 613256), (21902, 588392), (22834, 564376), (24016, 536599), (25004, 515396), (25991, 495824), (26096, 493829), (29704, 433846), (30968, 416138), (30989, 415856), (35416, 363874), (36814, 350056), (36848, 349733), (42028, 306628), (43757, 294512), (43804, 294196), (45668, 282188), (50008, 257698), (51982, 247912), (59408, 216923), (61936, 208069), (61978, 207928), (70547, 182672), (70832, 181937), (73549, 175216), (73628, 175028), (76657, 168112), (84056, 153314), (87514, 147256), (87608, 147098), (91336, 141094), (100016, 128849), (103964, 123956)]