438845308928

素因数分解:

$2^{19}\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 991255696200

約数和(自身を除く): 552410387272

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 128, 134, 208, 248, 256, 268, 403, 416, 496, 512, 536, 806, 832, 871, 961, 992, 1024, 1072, 1612, 1664, 1742, 1922, 1984, 2048, 2077, 2144, 3224, 3328, 3484, 3844, 3968, 4096, 4154, 4288, 6448, 6656, 6968, 7688, 7936, 8192, 8308, 8576, 12493, 12896, 13312, 13936, 15376, 15872, 16384, 16616, 17152, 24986, 25792, 26624, 27001, 27872, 30752, 31744, 32768, 33232, 34304, 49972, 51584, 53248, 54002, 55744, 61504, 63488, 64387, 65536, 66464, 68608, 99944, 103168, 106496, 108004, 111488, 123008, 126976, 128774, 131072, 132928, 137216, 199888, 206336, 212992, 216008, 222976, 246016, 253952, 257548, 262144, 265856, 274432, 399776, 412672, 425984, 432016, 445952, 492032, 507904, 515096, 524288, 531712, 548864, 799552, 825344, 837031, 851968, 864032, 891904, 984064, 1015808, 1030192, 1063424, 1097728, 1599104, 1650688, 1674062, 1703936, 1728064, 1783808, 1968128, 2031616, 2060384, 2126848, 2195456, 3198208, 3301376, 3348124, 3407872, 3456128, 3567616, 3936256, 4063232, 4120768, 4253696, 4390912, 6396416, 6602752, 6696248, 6815744, 6912256, 7135232, 7872512, 8126464, 8241536, 8507392, 8781824, 12792832, 13205504, 13392496, 13824512, 14270464, 15745024, 16252928, 16483072, 17014784, 17563648, 25585664, 26411008, 26784992, 27649024, 28540928, 31490048, 32966144, 34029568, 35127296, 51171328, 52822016, 53569984, 55298048, 57081856, 62980096, 65932288, 68059136, 102342656, 105644032, 107139968, 110596096, 114163712, 125960192, 131864576, 136118272, 204685312, 211288064, 214279936, 221192192, 228327424, 251920384, 263729152, 272236544, 409370624, 428559872, 442384384, 456654848, 503840768, 527458304, 544473088, 818741248, 857119744, 884768768, 1054916608, 1088946176, 1637482496, 1714239488, 1769537536, 2109833216, 3274964992, 3428478976, 3539075072, 4219666432, 6549929984, 6856957952, 7078150144, 8439332864, 13713915904, 14156300288, 16878665728, 27427831808, 33757331456, 54855663616, 109711327232, 219422654464, 438845308928]

約数ペア:

[(1, 438845308928), (2, 219422654464), (4, 109711327232), (8, 54855663616), (13, 33757331456), (16, 27427831808), (26, 16878665728), (31, 14156300288), (32, 13713915904), (52, 8439332864), (62, 7078150144), (64, 6856957952), (67, 6549929984), (104, 4219666432), (124, 3539075072), (128, 3428478976), (134, 3274964992), (208, 2109833216), (248, 1769537536), (256, 1714239488), (268, 1637482496), (403, 1088946176), (416, 1054916608), (496, 884768768), (512, 857119744), (536, 818741248), (806, 544473088), (832, 527458304), (871, 503840768), (961, 456654848), (992, 442384384), (1024, 428559872), (1072, 409370624), (1612, 272236544), (1664, 263729152), (1742, 251920384), (1922, 228327424), (1984, 221192192), (2048, 214279936), (2077, 211288064), (2144, 204685312), (3224, 136118272), (3328, 131864576), (3484, 125960192), (3844, 114163712), (3968, 110596096), (4096, 107139968), (4154, 105644032), (4288, 102342656), (6448, 68059136), (6656, 65932288), (6968, 62980096), (7688, 57081856), (7936, 55298048), (8192, 53569984), (8308, 52822016), (8576, 51171328), (12493, 35127296), (12896, 34029568), (13312, 32966144), (13936, 31490048), (15376, 28540928), (15872, 27649024), (16384, 26784992), (16616, 26411008), (17152, 25585664), (24986, 17563648), (25792, 17014784), (26624, 16483072), (27001, 16252928), (27872, 15745024), (30752, 14270464), (31744, 13824512), (32768, 13392496), (33232, 13205504), (34304, 12792832), (49972, 8781824), (51584, 8507392), (53248, 8241536), (54002, 8126464), (55744, 7872512), (61504, 7135232), (63488, 6912256), (64387, 6815744), (65536, 6696248), (66464, 6602752), (68608, 6396416), (99944, 4390912), (103168, 4253696), (106496, 4120768), (108004, 4063232), (111488, 3936256), (123008, 3567616), (126976, 3456128), (128774, 3407872), (131072, 3348124), (132928, 3301376), (137216, 3198208), (199888, 2195456), (206336, 2126848), (212992, 2060384), (216008, 2031616), (222976, 1968128), (246016, 1783808), (253952, 1728064), (257548, 1703936), (262144, 1674062), (265856, 1650688), (274432, 1599104), (399776, 1097728), (412672, 1063424), (425984, 1030192), (432016, 1015808), (445952, 984064), (492032, 891904), (507904, 864032), (515096, 851968), (524288, 837031), (531712, 825344), (548864, 799552)]