256387372416

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{83449}}^1$

素因数の和:83606

約数の個数: 256

約数和(自身を含む): 871618560000

約数和(自身を除く): 615231187584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 127, 128, 144, 168, 189, 192, 216, 224, 252, 254, 288, 336, 378, 381, 384, 432, 448, 504, 508, 576, 672, 756, 762, 864, 889, 896, 1008, 1016, 1143, 1152, 1344, 1512, 1524, 1728, 1778, 2016, 2032, 2286, 2667, 2688, 3024, 3048, 3429, 3456, 3556, 4032, 4064, 4572, 5334, 6048, 6096, 6858, 7112, 8001, 8064, 8128, 9144, 10668, 12096, 12192, 13716, 14224, 16002, 16256, 18288, 21336, 24003, 24192, 24384, 27432, 28448, 32004, 36576, 42672, 48006, 48768, 54864, 56896, 64008, 73152, 83449, 85344, 96012, 109728, 113792, 128016, 146304, 166898, 170688, 192024, 219456, 250347, 256032, 333796, 341376, 384048, 438912, 500694, 512064, 584143, 667592, 751041, 768096, 1001388, 1024128, 1168286, 1335184, 1502082, 1536192, 1752429, 2002776, 2253123, 2336572, 2670368, 3004164, 3072384, 3504858, 4005552, 4506246, 4673144, 5257287, 5340736, 6008328, 7009716, 8011104, 9012492, 9346288, 10514574, 10598023, 10681472, 12016656, 14019432, 15771861, 16022208, 18024984, 18692576, 21029148, 21196046, 24033312, 28038864, 31543722, 31794069, 32044416, 36049968, 37385152, 42058296, 42392092, 48066624, 56077728, 63087444, 63588138, 72099936, 74186161, 74770304, 84116592, 84784184, 95382207, 96133248, 112155456, 126174888, 127176276, 144199872, 148372322, 168233184, 169568368, 190764414, 222558483, 224310912, 252349776, 254352552, 286146621, 288399744, 296744644, 336466368, 339136736, 381528828, 445116966, 504699552, 508705104, 572293242, 593489288, 667675449, 672932736, 678273472, 763057656, 890233932, 1009399104, 1017410208, 1144586484, 1186978576, 1335350898, 1356546944, 1526115312, 1780467864, 2003026347, 2018798208, 2034820416, 2289172968, 2373957152, 2670701796, 3052230624, 3560935728, 4006052694, 4069640832, 4578345936, 4747914304, 5341403592, 6104461248, 7121871456, 8012105388, 9156691872, 9495828608, 10682807184, 12208922496, 14243742912, 16024210776, 18313383744, 21365614368, 28487485824, 32048421552, 36626767488, 42731228736, 64096843104, 85462457472, 128193686208, 256387372416]

約数ペア:

[(1, 256387372416), (2, 128193686208), (3, 85462457472), (4, 64096843104), (6, 42731228736), (7, 36626767488), (8, 32048421552), (9, 28487485824), (12, 21365614368), (14, 18313383744), (16, 16024210776), (18, 14243742912), (21, 12208922496), (24, 10682807184), (27, 9495828608), (28, 9156691872), (32, 8012105388), (36, 7121871456), (42, 6104461248), (48, 5341403592), (54, 4747914304), (56, 4578345936), (63, 4069640832), (64, 4006052694), (72, 3560935728), (84, 3052230624), (96, 2670701796), (108, 2373957152), (112, 2289172968), (126, 2034820416), (127, 2018798208), (128, 2003026347), (144, 1780467864), (168, 1526115312), (189, 1356546944), (192, 1335350898), (216, 1186978576), (224, 1144586484), (252, 1017410208), (254, 1009399104), (288, 890233932), (336, 763057656), (378, 678273472), (381, 672932736), (384, 667675449), (432, 593489288), (448, 572293242), (504, 508705104), (508, 504699552), (576, 445116966), (672, 381528828), (756, 339136736), (762, 336466368), (864, 296744644), (889, 288399744), (896, 286146621), (1008, 254352552), (1016, 252349776), (1143, 224310912), (1152, 222558483), (1344, 190764414), (1512, 169568368), (1524, 168233184), (1728, 148372322), (1778, 144199872), (2016, 127176276), (2032, 126174888), (2286, 112155456), (2667, 96133248), (2688, 95382207), (3024, 84784184), (3048, 84116592), (3429, 74770304), (3456, 74186161), (3556, 72099936), (4032, 63588138), (4064, 63087444), (4572, 56077728), (5334, 48066624), (6048, 42392092), (6096, 42058296), (6858, 37385152), (7112, 36049968), (8001, 32044416), (8064, 31794069), (8128, 31543722), (9144, 28038864), (10668, 24033312), (12096, 21196046), (12192, 21029148), (13716, 18692576), (14224, 18024984), (16002, 16022208), (16256, 15771861), (18288, 14019432), (21336, 12016656), (24003, 10681472), (24192, 10598023), (24384, 10514574), (27432, 9346288), (28448, 9012492), (32004, 8011104), (36576, 7009716), (42672, 6008328), (48006, 5340736), (48768, 5257287), (54864, 4673144), (56896, 4506246), (64008, 4005552), (73152, 3504858), (83449, 3072384), (85344, 3004164), (96012, 2670368), (109728, 2336572), (113792, 2253123), (128016, 2002776), (146304, 1752429), (166898, 1536192), (170688, 1502082), (192024, 1335184), (219456, 1168286), (250347, 1024128), (256032, 1001388), (333796, 768096), (341376, 751041), (384048, 667592), (438912, 584143), (500694, 512064)]