12920251968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40127}}^1$

素因数の和:40201

約数の個数: 168

約数和(自身を含む): 40810818048

約数和(自身を除く): 27890566080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 192, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 576, 624, 688, 774, 832, 936, 1032, 1118, 1248, 1376, 1548, 1677, 1872, 2064, 2236, 2496, 2752, 3096, 3354, 3744, 4128, 4472, 5031, 6192, 6708, 7488, 8256, 8944, 10062, 12384, 13416, 17888, 20124, 24768, 26832, 35776, 40127, 40248, 53664, 80254, 80496, 107328, 120381, 160508, 160992, 240762, 321016, 321984, 361143, 481524, 521651, 642032, 722286, 963048, 1043302, 1284064, 1444572, 1564953, 1725461, 1926096, 2086604, 2568128, 2889144, 3129906, 3450922, 3852192, 4173208, 4694859, 5176383, 5778288, 6259812, 6901844, 7704384, 8346416, 9389718, 10352766, 11556576, 12519624, 13803688, 15529149, 16692832, 18779436, 20705532, 22430993, 23113152, 25039248, 27607376, 31058298, 33385664, 37558872, 41411064, 44861986, 50078496, 55214752, 62116596, 67292979, 75117744, 82822128, 89723972, 100156992, 110429504, 124233192, 134585958, 150235488, 165644256, 179447944, 201878937, 248466384, 269171916, 300470976, 331288512, 358895888, 403757874, 496932768, 538343832, 717791776, 807515748, 993865536, 1076687664, 1435583552, 1615031496, 2153375328, 3230062992, 4306750656, 6460125984, 12920251968]

約数ペア:

[(1, 12920251968), (2, 6460125984), (3, 4306750656), (4, 3230062992), (6, 2153375328), (8, 1615031496), (9, 1435583552), (12, 1076687664), (13, 993865536), (16, 807515748), (18, 717791776), (24, 538343832), (26, 496932768), (32, 403757874), (36, 358895888), (39, 331288512), (43, 300470976), (48, 269171916), (52, 248466384), (64, 201878937), (72, 179447944), (78, 165644256), (86, 150235488), (96, 134585958), (104, 124233192), (117, 110429504), (129, 100156992), (144, 89723972), (156, 82822128), (172, 75117744), (192, 67292979), (208, 62116596), (234, 55214752), (258, 50078496), (288, 44861986), (312, 41411064), (344, 37558872), (387, 33385664), (416, 31058298), (468, 27607376), (516, 25039248), (559, 23113152), (576, 22430993), (624, 20705532), (688, 18779436), (774, 16692832), (832, 15529149), (936, 13803688), (1032, 12519624), (1118, 11556576), (1248, 10352766), (1376, 9389718), (1548, 8346416), (1677, 7704384), (1872, 6901844), (2064, 6259812), (2236, 5778288), (2496, 5176383), (2752, 4694859), (3096, 4173208), (3354, 3852192), (3744, 3450922), (4128, 3129906), (4472, 2889144), (5031, 2568128), (6192, 2086604), (6708, 1926096), (7488, 1725461), (8256, 1564953), (8944, 1444572), (10062, 1284064), (12384, 1043302), (13416, 963048), (17888, 722286), (20124, 642032), (24768, 521651), (26832, 481524), (35776, 361143), (40127, 321984), (40248, 321016), (53664, 240762), (80254, 160992), (80496, 160508), (107328, 120381)]