12971401992

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 38776320000

約数和(自身を除く): 25804918008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 107, 108, 109, 114, 152, 171, 214, 216, 218, 228, 271, 321, 327, 342, 428, 436, 456, 513, 542, 642, 654, 684, 813, 856, 872, 963, 981, 1026, 1084, 1284, 1308, 1368, 1626, 1926, 1962, 2033, 2052, 2071, 2168, 2439, 2568, 2616, 2889, 2943, 3252, 3852, 3924, 4066, 4104, 4142, 4878, 5149, 5778, 5886, 6099, 6213, 6504, 7317, 7704, 7848, 8132, 8284, 9756, 10298, 11556, 11663, 11772, 12198, 12426, 14634, 15447, 16264, 16568, 18297, 18639, 19512, 20596, 23112, 23326, 23544, 24396, 24852, 28997, 29268, 29539, 30894, 34989, 36594, 37278, 41192, 46341, 46652, 48792, 49704, 54891, 55917, 57994, 58536, 59078, 61788, 69978, 73188, 74556, 86991, 88617, 92682, 93304, 104967, 109782, 111834, 115988, 118156, 123576, 139023, 139956, 146376, 149112, 173982, 177234, 185364, 209934, 219564, 221597, 223668, 231976, 236312, 260973, 265851, 278046, 279912, 314901, 347964, 354468, 370728, 419868, 439128, 443194, 447336, 521946, 531702, 550943, 556092, 561241, 629802, 664791, 695928, 708936, 782919, 797553, 839736, 886388, 1043892, 1063404, 1101886, 1112184, 1122482, 1259604, 1329582, 1565838, 1595106, 1652829, 1683723, 1772776, 1994373, 2087784, 2126808, 2203772, 2244964, 2519208, 2659164, 3131676, 3160673, 3190212, 3305658, 3367446, 3988746, 4407544, 4489928, 4958487, 5051169, 5318328, 5983119, 6263352, 6321346, 6380424, 6611316, 6734892, 7977492, 9482019, 9916974, 10102338, 11966238, 12642692, 13222632, 13469784, 14875461, 15153507, 15954984, 18964038, 19833948, 20204676, 23932476, 25285384, 28446057, 29750922, 30307014, 37928076, 39667896, 40409352, 47864952, 56892114, 59501844, 60052787, 60614028, 75856152, 85338171, 113784228, 119003688, 120105574, 121228056, 170676342, 180158361, 227568456, 240211148, 341352684, 360316722, 480422296, 540475083, 682705368, 720633444, 1080950166, 1441266888, 1621425249, 2161900332, 3242850498, 4323800664, 6485700996, 12971401992]

約数ペア:

[(1, 12971401992), (2, 6485700996), (3, 4323800664), (4, 3242850498), (6, 2161900332), (8, 1621425249), (9, 1441266888), (12, 1080950166), (18, 720633444), (19, 682705368), (24, 540475083), (27, 480422296), (36, 360316722), (38, 341352684), (54, 240211148), (57, 227568456), (72, 180158361), (76, 170676342), (107, 121228056), (108, 120105574), (109, 119003688), (114, 113784228), (152, 85338171), (171, 75856152), (214, 60614028), (216, 60052787), (218, 59501844), (228, 56892114), (271, 47864952), (321, 40409352), (327, 39667896), (342, 37928076), (428, 30307014), (436, 29750922), (456, 28446057), (513, 25285384), (542, 23932476), (642, 20204676), (654, 19833948), (684, 18964038), (813, 15954984), (856, 15153507), (872, 14875461), (963, 13469784), (981, 13222632), (1026, 12642692), (1084, 11966238), (1284, 10102338), (1308, 9916974), (1368, 9482019), (1626, 7977492), (1926, 6734892), (1962, 6611316), (2033, 6380424), (2052, 6321346), (2071, 6263352), (2168, 5983119), (2439, 5318328), (2568, 5051169), (2616, 4958487), (2889, 4489928), (2943, 4407544), (3252, 3988746), (3852, 3367446), (3924, 3305658), (4066, 3190212), (4104, 3160673), (4142, 3131676), (4878, 2659164), (5149, 2519208), (5778, 2244964), (5886, 2203772), (6099, 2126808), (6213, 2087784), (6504, 1994373), (7317, 1772776), (7704, 1683723), (7848, 1652829), (8132, 1595106), (8284, 1565838), (9756, 1329582), (10298, 1259604), (11556, 1122482), (11663, 1112184), (11772, 1101886), (12198, 1063404), (12426, 1043892), (14634, 886388), (15447, 839736), (16264, 797553), (16568, 782919), (18297, 708936), (18639, 695928), (19512, 664791), (20596, 629802), (23112, 561241), (23326, 556092), (23544, 550943), (24396, 531702), (24852, 521946), (28997, 447336), (29268, 443194), (29539, 439128), (30894, 419868), (34989, 370728), (36594, 354468), (37278, 347964), (41192, 314901), (46341, 279912), (46652, 278046), (48792, 265851), (49704, 260973), (54891, 236312), (55917, 231976), (57994, 223668), (58536, 221597), (59078, 219564), (61788, 209934), (69978, 185364), (73188, 177234), (74556, 173982), (86991, 149112), (88617, 146376), (92682, 139956), (93304, 139023), (104967, 123576), (109782, 118156), (111834, 115988)]