1321261344

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 4298374080

約数和(自身を除く): 2977112736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 43, 48, 52, 58, 72, 78, 86, 87, 96, 104, 116, 117, 129, 144, 156, 172, 174, 208, 232, 234, 258, 261, 283, 288, 312, 344, 348, 377, 387, 416, 464, 468, 516, 522, 559, 566, 624, 688, 696, 754, 774, 849, 928, 936, 1032, 1044, 1118, 1131, 1132, 1247, 1248, 1376, 1392, 1508, 1548, 1677, 1698, 1872, 2064, 2088, 2236, 2262, 2264, 2494, 2547, 2784, 3016, 3096, 3354, 3393, 3396, 3679, 3741, 3744, 4128, 4176, 4472, 4524, 4528, 4988, 5031, 5094, 6032, 6192, 6708, 6786, 6792, 7358, 7482, 8207, 8352, 8944, 9048, 9056, 9976, 10062, 10188, 11037, 11223, 12064, 12169, 12384, 13416, 13572, 13584, 14716, 14964, 16211, 16414, 17888, 18096, 19952, 20124, 20376, 22074, 22446, 24338, 24621, 26832, 27144, 27168, 29432, 29928, 32422, 32828, 33111, 36192, 36507, 39904, 40248, 40752, 44148, 44892, 48633, 48676, 49242, 53664, 54288, 58864, 59856, 64844, 65656, 66222, 73014, 73863, 80496, 81504, 88296, 89784, 97266, 97352, 98484, 106691, 108576, 109521, 117728, 119712, 129688, 131312, 132444, 145899, 146028, 147726, 158197, 160992, 176592, 179568, 194532, 194704, 196968, 213382, 219042, 259376, 262624, 264888, 291798, 292056, 295452, 316394, 320073, 352901, 353184, 359136, 389064, 389408, 393936, 426764, 438084, 474591, 518752, 529776, 583596, 584112, 590904, 632788, 640146, 705802, 778128, 787872, 853528, 876168, 949182, 960219, 1058703, 1059552, 1167192, 1168224, 1181808, 1265576, 1280292, 1411604, 1423773, 1556256, 1707056, 1752336, 1898364, 1920438, 2117406, 2334384, 2363616, 2531152, 2560584, 2823208, 2847546, 3176109, 3414112, 3504672, 3796728, 3840876, 4234812, 4587713, 4668768, 5062304, 5121168, 5646416, 5695092, 6352218, 7593456, 7681752, 8469624, 9175426, 10242336, 11292832, 11390184, 12704436, 13763139, 15186912, 15363504, 16939248, 18350852, 22780368, 25408872, 27526278, 30727008, 33878496, 36701704, 41289417, 45560736, 50817744, 55052556, 73403408, 82578834, 101635488, 110105112, 146806816, 165157668, 220210224, 330315336, 440420448, 660630672, 1321261344]

約数ペア:

[(1, 1321261344), (2, 660630672), (3, 440420448), (4, 330315336), (6, 220210224), (8, 165157668), (9, 146806816), (12, 110105112), (13, 101635488), (16, 82578834), (18, 73403408), (24, 55052556), (26, 50817744), (29, 45560736), (32, 41289417), (36, 36701704), (39, 33878496), (43, 30727008), (48, 27526278), (52, 25408872), (58, 22780368), (72, 18350852), (78, 16939248), (86, 15363504), (87, 15186912), (96, 13763139), (104, 12704436), (116, 11390184), (117, 11292832), (129, 10242336), (144, 9175426), (156, 8469624), (172, 7681752), (174, 7593456), (208, 6352218), (232, 5695092), (234, 5646416), (258, 5121168), (261, 5062304), (283, 4668768), (288, 4587713), (312, 4234812), (344, 3840876), (348, 3796728), (377, 3504672), (387, 3414112), (416, 3176109), (464, 2847546), (468, 2823208), (516, 2560584), (522, 2531152), (559, 2363616), (566, 2334384), (624, 2117406), (688, 1920438), (696, 1898364), (754, 1752336), (774, 1707056), (849, 1556256), (928, 1423773), (936, 1411604), (1032, 1280292), (1044, 1265576), (1118, 1181808), (1131, 1168224), (1132, 1167192), (1247, 1059552), (1248, 1058703), (1376, 960219), (1392, 949182), (1508, 876168), (1548, 853528), (1677, 787872), (1698, 778128), (1872, 705802), (2064, 640146), (2088, 632788), (2236, 590904), (2262, 584112), (2264, 583596), (2494, 529776), (2547, 518752), (2784, 474591), (3016, 438084), (3096, 426764), (3354, 393936), (3393, 389408), (3396, 389064), (3679, 359136), (3741, 353184), (3744, 352901), (4128, 320073), (4176, 316394), (4472, 295452), (4524, 292056), (4528, 291798), (4988, 264888), (5031, 262624), (5094, 259376), (6032, 219042), (6192, 213382), (6708, 196968), (6786, 194704), (6792, 194532), (7358, 179568), (7482, 176592), (8207, 160992), (8352, 158197), (8944, 147726), (9048, 146028), (9056, 145899), (9976, 132444), (10062, 131312), (10188, 129688), (11037, 119712), (11223, 117728), (12064, 109521), (12169, 108576), (12384, 106691), (13416, 98484), (13572, 97352), (13584, 97266), (14716, 89784), (14964, 88296), (16211, 81504), (16414, 80496), (17888, 73863), (18096, 73014), (19952, 66222), (20124, 65656), (20376, 64844), (22074, 59856), (22446, 58864), (24338, 54288), (24621, 53664), (26832, 49242), (27144, 48676), (27168, 48633), (29432, 44892), (29928, 44148), (32422, 40752), (32828, 40248), (33111, 39904), (36192, 36507)]