21278307456

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 384

約数和(自身を含む): 71693107200

約数和(自身を除く): 50414799744

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, 79, 84, 96, 112, 126, 127, 128, 144, 158, 168, 192, 224, 237, 252, 254, 263, 288, 316, 336, 381, 384, 448, 474, 504, 508, 526, 553, 576, 632, 672, 711, 762, 789, 889, 896, 948, 1008, 1016, 1052, 1106, 1143, 1152, 1264, 1344, 1422, 1524, 1578, 1659, 1778, 1841, 1896, 2016, 2032, 2104, 2212, 2286, 2367, 2528, 2667, 2688, 2844, 3048, 3156, 3318, 3556, 3682, 3792, 4032, 4064, 4208, 4424, 4572, 4734, 4977, 5056, 5334, 5523, 5688, 6096, 6312, 6636, 7112, 7364, 7584, 8001, 8064, 8128, 8416, 8848, 9144, 9468, 9954, 10033, 10112, 10668, 11046, 11376, 12192, 12624, 13272, 14224, 14728, 15168, 16002, 16256, 16569, 16832, 17696, 18288, 18936, 19908, 20066, 20777, 21336, 22092, 22752, 24384, 25248, 26544, 28448, 29456, 30099, 30336, 32004, 33138, 33401, 33664, 35392, 36576, 37872, 39816, 40132, 41554, 42672, 44184, 45504, 48768, 50496, 53088, 56896, 58912, 60198, 62331, 64008, 66276, 66802, 70231, 70784, 73152, 75744, 79632, 80264, 83108, 85344, 88368, 90297, 91008, 100203, 100992, 106176, 113792, 117824, 120396, 124662, 128016, 132552, 133604, 140462, 145439, 146304, 151488, 159264, 160528, 166216, 170688, 176736, 180594, 186993, 200406, 210693, 212352, 233807, 235648, 240792, 249324, 256032, 265104, 267208, 280924, 290878, 300609, 302976, 318528, 321056, 332432, 341376, 353472, 361188, 373986, 400812, 421386, 436317, 467614, 481584, 498648, 512064, 530208, 534416, 561848, 581756, 601218, 632079, 637056, 642112, 664864, 701421, 706944, 722376, 747972, 801624, 842772, 872634, 935228, 963168, 997296, 1024128, 1060416, 1068832, 1123696, 1163512, 1202436, 1264158, 1284224, 1308951, 1329728, 1402842, 1444752, 1495944, 1603248, 1685544, 1745268, 1870456, 1926336, 1994592, 2104263, 2120832, 2137664, 2247392, 2327024, 2404872, 2528316, 2617902, 2638679, 2659456, 2805684, 2889504, 2991888, 3206496, 3371088, 3490536, 3740912, 3852672, 3989184, 4208526, 4275328, 4494784, 4654048, 4809744, 5056632, 5235804, 5277358, 5611368, 5779008, 5983776, 6412992, 6742176, 6981072, 7481824, 7916037, 7978368, 8417052, 8989568, 9308096, 9619488, 10113264, 10471608, 10554716, 11222736, 11558016, 11967552, 12825984, 13484352, 13962144, 14963648, 15832074, 16834104, 18470753, 18616192, 19238976, 20226528, 20943216, 21109432, 22445472, 23748111, 23935104, 26968704, 27924288, 29927296, 31664148, 33668208, 36941506, 38477952, 40453056, 41886432, 42218864, 44890944, 47496222, 55412259, 55848576, 63328296, 67336416, 73883012, 80906112, 83772864, 84437728, 89781888, 94992444, 110824518, 126656592, 134672832, 147766024, 166236777, 167545728, 168875456, 189984888, 221649036, 253313184, 269345664, 295532048, 332473554, 337750912, 379969776, 443298072, 506626368, 591064096, 664947108, 759939552, 886596144, 1013252736, 1182128192, 1329894216, 1519879104, 1773192288, 2364256384, 2659788432, 3039758208, 3546384576, 5319576864, 7092769152, 10639153728, 21278307456]

約数ペア:

[(1, 21278307456), (2, 10639153728), (3, 7092769152), (4, 5319576864), (6, 3546384576), (7, 3039758208), (8, 2659788432), (9, 2364256384), (12, 1773192288), (14, 1519879104), (16, 1329894216), (18, 1182128192), (21, 1013252736), (24, 886596144), (28, 759939552), (32, 664947108), (36, 591064096), (42, 506626368), (48, 443298072), (56, 379969776), (63, 337750912), (64, 332473554), (72, 295532048), (79, 269345664), (84, 253313184), (96, 221649036), (112, 189984888), (126, 168875456), (127, 167545728), (128, 166236777), (144, 147766024), (158, 134672832), (168, 126656592), (192, 110824518), (224, 94992444), (237, 89781888), (252, 84437728), (254, 83772864), (263, 80906112), (288, 73883012), (316, 67336416), (336, 63328296), (381, 55848576), (384, 55412259), (448, 47496222), (474, 44890944), (504, 42218864), (508, 41886432), (526, 40453056), (553, 38477952), (576, 36941506), (632, 33668208), (672, 31664148), (711, 29927296), (762, 27924288), (789, 26968704), (889, 23935104), (896, 23748111), (948, 22445472), (1008, 21109432), (1016, 20943216), (1052, 20226528), (1106, 19238976), (1143, 18616192), (1152, 18470753), (1264, 16834104), (1344, 15832074), (1422, 14963648), (1524, 13962144), (1578, 13484352), (1659, 12825984), (1778, 11967552), (1841, 11558016), (1896, 11222736), (2016, 10554716), (2032, 10471608), (2104, 10113264), (2212, 9619488), (2286, 9308096), (2367, 8989568), (2528, 8417052), (2667, 7978368), (2688, 7916037), (2844, 7481824), (3048, 6981072), (3156, 6742176), (3318, 6412992), (3556, 5983776), (3682, 5779008), (3792, 5611368), (4032, 5277358), (4064, 5235804), (4208, 5056632), (4424, 4809744), (4572, 4654048), (4734, 4494784), (4977, 4275328), (5056, 4208526), (5334, 3989184), (5523, 3852672), (5688, 3740912), (6096, 3490536), (6312, 3371088), (6636, 3206496), (7112, 2991888), (7364, 2889504), (7584, 2805684), (8001, 2659456), (8064, 2638679), (8128, 2617902), (8416, 2528316), (8848, 2404872), (9144, 2327024), (9468, 2247392), (9954, 2137664), (10033, 2120832), (10112, 2104263), (10668, 1994592), (11046, 1926336), (11376, 1870456), (12192, 1745268), (12624, 1685544), (13272, 1603248), (14224, 1495944), (14728, 1444752), (15168, 1402842), (16002, 1329728), (16256, 1308951), (16569, 1284224), (16832, 1264158), (17696, 1202436), (18288, 1163512), (18936, 1123696), (19908, 1068832), (20066, 1060416), (20777, 1024128), (21336, 997296), (22092, 963168), (22752, 935228), (24384, 872634), (25248, 842772), (26544, 801624), (28448, 747972), (29456, 722376), (30099, 706944), (30336, 701421), (32004, 664864), (33138, 642112), (33401, 637056), (33664, 632079), (35392, 601218), (36576, 581756), (37872, 561848), (39816, 534416), (40132, 530208), (41554, 512064), (42672, 498648), (44184, 481584), (45504, 467614), (48768, 436317), (50496, 421386), (53088, 400812), (56896, 373986), (58912, 361188), (60198, 353472), (62331, 341376), (64008, 332432), (66276, 321056), (66802, 318528), (70231, 302976), (70784, 300609), (73152, 290878), (75744, 280924), (79632, 267208), (80264, 265104), (83108, 256032), (85344, 249324), (88368, 240792), (90297, 235648), (91008, 233807), (100203, 212352), (100992, 210693), (106176, 200406), (113792, 186993), (117824, 180594), (120396, 176736), (124662, 170688), (128016, 166216), (132552, 160528), (133604, 159264), (140462, 151488), (145439, 146304)]