816639883488

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{639647}}^1$

素因数の和:639718

約数の個数: 288

約数和(自身を含む): 2816334323712

約数和(自身を除く): 1999694440224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 96, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 288, 312, 341, 352, 372, 396, 403, 416, 429, 468, 496, 528, 558, 572, 624, 682, 744, 792, 806, 858, 936, 992, 1023, 1056, 1116, 1144, 1209, 1248, 1287, 1364, 1488, 1584, 1612, 1716, 1872, 2046, 2232, 2288, 2418, 2574, 2728, 2976, 3069, 3168, 3224, 3432, 3627, 3744, 4092, 4433, 4464, 4576, 4836, 5148, 5456, 6138, 6448, 6864, 7254, 8184, 8866, 8928, 9672, 10296, 10912, 12276, 12896, 13299, 13728, 14508, 16368, 17732, 19344, 20592, 24552, 26598, 29016, 32736, 35464, 38688, 39897, 41184, 49104, 53196, 58032, 70928, 79794, 98208, 106392, 116064, 141856, 159588, 212784, 319176, 425568, 638352, 639647, 1276704, 1279294, 1918941, 2558588, 3837882, 5117176, 5756823, 7036117, 7675764, 8315411, 10234352, 11513646, 14072234, 15351528, 16630822, 19829057, 20468704, 21108351, 23027292, 24946233, 28144468, 30703056, 33261644, 39658114, 42216702, 46054584, 49892466, 56288936, 59487171, 61406112, 63325053, 66523288, 74838699, 79316228, 84433404, 91469521, 92109168, 99784932, 112577872, 118974342, 126650106, 133046576, 149677398, 158632456, 168866808, 178461513, 182939042, 184218336, 199569864, 218119627, 225155744, 237948684, 253300212, 257777741, 266093152, 274408563, 299354796, 317264912, 337733616, 356923026, 365878084, 399139728, 436239254, 475897368, 506600424, 515555482, 548817126, 598709592, 634529824, 654358881, 675467232, 713846052, 731756168, 773333223, 798279456, 823225689, 872478508, 951794736, 1013200848, 1031110964, 1097634252, 1197419184, 1308717762, 1427692104, 1463512336, 1546666446, 1646451378, 1744957016, 1903589472, 1963076643, 2026401696, 2062221928, 2195268504, 2319999669, 2394838368, 2617435524, 2835555151, 2855384208, 2927024672, 3093332892, 3292902756, 3489914032, 3926153286, 4124443856, 4390537008, 4639999338, 5234871048, 5671110302, 5710768416, 6186665784, 6585805512, 6979828064, 7852306572, 8248887712, 8506665453, 8781074016, 9279998676, 10469742096, 11342220604, 12373331568, 13171611024, 15704613144, 17013330906, 18559997352, 20939484192, 22684441208, 24746663136, 25519996359, 26343222048, 31409226288, 34026661812, 37119994704, 45368882416, 51039992718, 62818452576, 68053323624, 74239989408, 90737764832, 102079985436, 136106647248, 204159970872, 272213294496, 408319941744, 816639883488]

約数ペア:

[(1, 816639883488), (2, 408319941744), (3, 272213294496), (4, 204159970872), (6, 136106647248), (8, 102079985436), (9, 90737764832), (11, 74239989408), (12, 68053323624), (13, 62818452576), (16, 51039992718), (18, 45368882416), (22, 37119994704), (24, 34026661812), (26, 31409226288), (31, 26343222048), (32, 25519996359), (33, 24746663136), (36, 22684441208), (39, 20939484192), (44, 18559997352), (48, 17013330906), (52, 15704613144), (62, 13171611024), (66, 12373331568), (72, 11342220604), (78, 10469742096), (88, 9279998676), (93, 8781074016), (96, 8506665453), (99, 8248887712), (104, 7852306572), (117, 6979828064), (124, 6585805512), (132, 6186665784), (143, 5710768416), (144, 5671110302), (156, 5234871048), (176, 4639999338), (186, 4390537008), (198, 4124443856), (208, 3926153286), (234, 3489914032), (248, 3292902756), (264, 3093332892), (279, 2927024672), (286, 2855384208), (288, 2835555151), (312, 2617435524), (341, 2394838368), (352, 2319999669), (372, 2195268504), (396, 2062221928), (403, 2026401696), (416, 1963076643), (429, 1903589472), (468, 1744957016), (496, 1646451378), (528, 1546666446), (558, 1463512336), (572, 1427692104), (624, 1308717762), (682, 1197419184), (744, 1097634252), (792, 1031110964), (806, 1013200848), (858, 951794736), (936, 872478508), (992, 823225689), (1023, 798279456), (1056, 773333223), (1116, 731756168), (1144, 713846052), (1209, 675467232), (1248, 654358881), (1287, 634529824), (1364, 598709592), (1488, 548817126), (1584, 515555482), (1612, 506600424), (1716, 475897368), (1872, 436239254), (2046, 399139728), (2232, 365878084), (2288, 356923026), (2418, 337733616), (2574, 317264912), (2728, 299354796), (2976, 274408563), (3069, 266093152), (3168, 257777741), (3224, 253300212), (3432, 237948684), (3627, 225155744), (3744, 218119627), (4092, 199569864), (4433, 184218336), (4464, 182939042), (4576, 178461513), (4836, 168866808), (5148, 158632456), (5456, 149677398), (6138, 133046576), (6448, 126650106), (6864, 118974342), (7254, 112577872), (8184, 99784932), (8866, 92109168), (8928, 91469521), (9672, 84433404), (10296, 79316228), (10912, 74838699), (12276, 66523288), (12896, 63325053), (13299, 61406112), (13728, 59487171), (14508, 56288936), (16368, 49892466), (17732, 46054584), (19344, 42216702), (20592, 39658114), (24552, 33261644), (26598, 30703056), (29016, 28144468), (32736, 24946233), (35464, 23027292), (38688, 21108351), (39897, 20468704), (41184, 19829057), (49104, 16630822), (53196, 15351528), (58032, 14072234), (70928, 11513646), (79794, 10234352), (98208, 8315411), (106392, 7675764), (116064, 7036117), (141856, 5756823), (159588, 5117176), (212784, 3837882), (319176, 2558588), (425568, 1918941), (638352, 1279294), (639647, 1276704)]