64999611936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^2\times {\mathrm{1999}}^1$

素因数の和:2276

約数の個数: 216

約数和(自身を含む): 213031728000

約数和(自身を除く): 148032116064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 504, 508, 672, 762, 889, 1008, 1016, 1143, 1524, 1778, 1999, 2016, 2032, 2286, 2667, 3048, 3556, 3998, 4064, 4572, 5334, 5997, 6096, 7112, 7996, 8001, 9144, 10668, 11994, 12192, 13993, 14224, 15992, 16002, 16129, 17991, 18288, 21336, 23988, 27986, 28448, 31984, 32004, 32258, 35982, 36576, 41979, 42672, 47976, 48387, 55972, 63968, 64008, 64516, 71964, 83958, 85344, 95952, 96774, 111944, 112903, 125937, 128016, 129032, 143928, 145161, 167916, 191904, 193548, 223888, 225806, 251874, 253873, 256032, 258064, 287856, 290322, 335832, 338709, 387096, 447776, 451612, 503748, 507746, 516128, 575712, 580644, 671664, 677418, 761619, 774192, 903224, 1007496, 1015492, 1016127, 1161288, 1343328, 1354836, 1523238, 1548384, 1777111, 1806448, 2014992, 2030984, 2032254, 2284857, 2322576, 2709672, 3046476, 3554222, 3612896, 4029984, 4061968, 4064508, 4569714, 4645152, 5331333, 5419344, 6092952, 7108444, 8123936, 8129016, 9139428, 10662666, 10838688, 12185904, 14216888, 15993999, 16258032, 18278856, 21325332, 24371808, 28433776, 31987998, 32241871, 32516064, 36557712, 42650664, 56867552, 63975996, 64483742, 73115424, 85301328, 96725613, 127951992, 128967484, 170602656, 193451226, 225693097, 255903984, 257934968, 290176839, 386902452, 451386194, 511807968, 515869936, 580353678, 677079291, 773804904, 902772388, 1031739872, 1160707356, 1354158582, 1547609808, 1805544776, 2031237873, 2321414712, 2708317164, 3095219616, 3611089552, 4062475746, 4642829424, 5416634328, 7222179104, 8124951492, 9285658848, 10833268656, 16249902984, 21666537312, 32499805968, 64999611936]

約数ペア:

[(1, 64999611936), (2, 32499805968), (3, 21666537312), (4, 16249902984), (6, 10833268656), (7, 9285658848), (8, 8124951492), (9, 7222179104), (12, 5416634328), (14, 4642829424), (16, 4062475746), (18, 3611089552), (21, 3095219616), (24, 2708317164), (28, 2321414712), (32, 2031237873), (36, 1805544776), (42, 1547609808), (48, 1354158582), (56, 1160707356), (63, 1031739872), (72, 902772388), (84, 773804904), (96, 677079291), (112, 580353678), (126, 515869936), (127, 511807968), (144, 451386194), (168, 386902452), (224, 290176839), (252, 257934968), (254, 255903984), (288, 225693097), (336, 193451226), (381, 170602656), (504, 128967484), (508, 127951992), (672, 96725613), (762, 85301328), (889, 73115424), (1008, 64483742), (1016, 63975996), (1143, 56867552), (1524, 42650664), (1778, 36557712), (1999, 32516064), (2016, 32241871), (2032, 31987998), (2286, 28433776), (2667, 24371808), (3048, 21325332), (3556, 18278856), (3998, 16258032), (4064, 15993999), (4572, 14216888), (5334, 12185904), (5997, 10838688), (6096, 10662666), (7112, 9139428), (7996, 8129016), (8001, 8123936), (9144, 7108444), (10668, 6092952), (11994, 5419344), (12192, 5331333), (13993, 4645152), (14224, 4569714), (15992, 4064508), (16002, 4061968), (16129, 4029984), (17991, 3612896), (18288, 3554222), (21336, 3046476), (23988, 2709672), (27986, 2322576), (28448, 2284857), (31984, 2032254), (32004, 2030984), (32258, 2014992), (35982, 1806448), (36576, 1777111), (41979, 1548384), (42672, 1523238), (47976, 1354836), (48387, 1343328), (55972, 1161288), (63968, 1016127), (64008, 1015492), (64516, 1007496), (71964, 903224), (83958, 774192), (85344, 761619), (95952, 677418), (96774, 671664), (111944, 580644), (112903, 575712), (125937, 516128), (128016, 507746), (129032, 503748), (143928, 451612), (145161, 447776), (167916, 387096), (191904, 338709), (193548, 335832), (223888, 290322), (225806, 287856), (251874, 258064), (253873, 256032)]