987971712

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 256

約数和(自身を含む): 3301536000

約数和(自身を除く): 2313564288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 343, 364, 384, 392, 416, 448, 546, 577, 588, 624, 637, 672, 686, 728, 784, 832, 896, 1029, 1092, 1154, 1176, 1248, 1274, 1344, 1372, 1456, 1568, 1664, 1731, 1911, 2058, 2184, 2308, 2352, 2496, 2548, 2688, 2744, 2912, 3136, 3462, 3822, 4039, 4116, 4368, 4459, 4616, 4704, 4992, 5096, 5488, 5824, 6272, 6924, 7501, 7644, 8078, 8232, 8736, 8918, 9232, 9408, 10192, 10976, 11648, 12117, 13377, 13848, 15002, 15288, 16156, 16464, 17472, 17836, 18464, 18816, 20384, 21952, 22503, 24234, 26754, 27696, 28273, 30004, 30576, 32312, 32928, 34944, 35672, 36928, 40768, 43904, 45006, 48468, 52507, 53508, 55392, 56546, 60008, 61152, 64624, 65856, 71344, 73856, 81536, 84819, 90012, 96936, 105014, 107016, 110784, 113092, 120016, 122304, 129248, 131712, 142688, 157521, 169638, 180024, 193872, 197911, 210028, 214032, 221568, 226184, 240032, 244608, 258496, 285376, 315042, 339276, 360048, 367549, 387744, 395822, 420056, 428064, 452368, 480064, 516992, 570752, 593733, 630084, 678552, 720096, 735098, 775488, 791644, 840112, 856128, 904736, 960128, 1102647, 1187466, 1260168, 1357104, 1440192, 1470196, 1550976, 1583288, 1680224, 1712256, 1809472, 2205294, 2374932, 2520336, 2572843, 2714208, 2880384, 2940392, 3166576, 3360448, 3618944, 4410588, 4749864, 5040672, 5145686, 5428416, 5880784, 6333152, 6720896, 7718529, 8821176, 9499728, 10081344, 10291372, 10856832, 11761568, 12666304, 15437058, 17642352, 18999456, 20162688, 20582744, 23523136, 25332608, 30874116, 35284704, 37998912, 41165488, 47046272, 61748232, 70569408, 75997824, 82330976, 123496464, 141138816, 164661952, 246992928, 329323904, 493985856, 987971712]

約数ペア:

[(1, 987971712), (2, 493985856), (3, 329323904), (4, 246992928), (6, 164661952), (7, 141138816), (8, 123496464), (12, 82330976), (13, 75997824), (14, 70569408), (16, 61748232), (21, 47046272), (24, 41165488), (26, 37998912), (28, 35284704), (32, 30874116), (39, 25332608), (42, 23523136), (48, 20582744), (49, 20162688), (52, 18999456), (56, 17642352), (64, 15437058), (78, 12666304), (84, 11761568), (91, 10856832), (96, 10291372), (98, 10081344), (104, 9499728), (112, 8821176), (128, 7718529), (147, 6720896), (156, 6333152), (168, 5880784), (182, 5428416), (192, 5145686), (196, 5040672), (208, 4749864), (224, 4410588), (273, 3618944), (294, 3360448), (312, 3166576), (336, 2940392), (343, 2880384), (364, 2714208), (384, 2572843), (392, 2520336), (416, 2374932), (448, 2205294), (546, 1809472), (577, 1712256), (588, 1680224), (624, 1583288), (637, 1550976), (672, 1470196), (686, 1440192), (728, 1357104), (784, 1260168), (832, 1187466), (896, 1102647), (1029, 960128), (1092, 904736), (1154, 856128), (1176, 840112), (1248, 791644), (1274, 775488), (1344, 735098), (1372, 720096), (1456, 678552), (1568, 630084), (1664, 593733), (1731, 570752), (1911, 516992), (2058, 480064), (2184, 452368), (2308, 428064), (2352, 420056), (2496, 395822), (2548, 387744), (2688, 367549), (2744, 360048), (2912, 339276), (3136, 315042), (3462, 285376), (3822, 258496), (4039, 244608), (4116, 240032), (4368, 226184), (4459, 221568), (4616, 214032), (4704, 210028), (4992, 197911), (5096, 193872), (5488, 180024), (5824, 169638), (6272, 157521), (6924, 142688), (7501, 131712), (7644, 129248), (8078, 122304), (8232, 120016), (8736, 113092), (8918, 110784), (9232, 107016), (9408, 105014), (10192, 96936), (10976, 90012), (11648, 84819), (12117, 81536), (13377, 73856), (13848, 71344), (15002, 65856), (15288, 64624), (16156, 61152), (16464, 60008), (17472, 56546), (17836, 55392), (18464, 53508), (18816, 52507), (20384, 48468), (21952, 45006), (22503, 43904), (24234, 40768), (26754, 36928), (27696, 35672), (28273, 34944), (30004, 32928), (30576, 32312)]