1338333984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:960

約数の個数: 216

約数和(自身を含む): 4258904832

約数和(自身を除く): 2920570848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 169, 186, 208, 234, 248, 279, 288, 312, 338, 372, 403, 416, 468, 496, 507, 558, 624, 676, 744, 806, 887, 936, 992, 1014, 1116, 1209, 1248, 1352, 1488, 1521, 1612, 1774, 1872, 2028, 2232, 2418, 2661, 2704, 2976, 3042, 3224, 3548, 3627, 3744, 4056, 4464, 4836, 5239, 5322, 5408, 6084, 6448, 7096, 7254, 7983, 8112, 8928, 9672, 10478, 10644, 11531, 12168, 12896, 14192, 14508, 15717, 15966, 16224, 19344, 20956, 21288, 23062, 24336, 27497, 28384, 29016, 31434, 31932, 34593, 38688, 41912, 42576, 46124, 47151, 48672, 54994, 58032, 62868, 63864, 69186, 82491, 83824, 85152, 92248, 94302, 103779, 109988, 116064, 125736, 127728, 138372, 149903, 164982, 167648, 184496, 188604, 207558, 219976, 247473, 251472, 255456, 276744, 299806, 329964, 357461, 368992, 377208, 415116, 439952, 449709, 494946, 502944, 553488, 599612, 659928, 714922, 754416, 830232, 879904, 899418, 989892, 1072383, 1106976, 1199224, 1319856, 1349127, 1429844, 1508832, 1660464, 1798836, 1979784, 2144766, 2398448, 2639712, 2698254, 2859688, 3217149, 3320928, 3597672, 3959568, 4289532, 4646993, 4796896, 5396508, 5719376, 6434298, 7195344, 7919136, 8579064, 9293986, 10793016, 11438752, 12868596, 13940979, 14390688, 17158128, 18587972, 21586032, 25737192, 27881958, 34316256, 37175944, 41822937, 43172064, 51474384, 55763916, 74351888, 83645874, 102948768, 111527832, 148703776, 167291748, 223055664, 334583496, 446111328, 669166992, 1338333984]

約数ペア:

[(1, 1338333984), (2, 669166992), (3, 446111328), (4, 334583496), (6, 223055664), (8, 167291748), (9, 148703776), (12, 111527832), (13, 102948768), (16, 83645874), (18, 74351888), (24, 55763916), (26, 51474384), (31, 43172064), (32, 41822937), (36, 37175944), (39, 34316256), (48, 27881958), (52, 25737192), (62, 21586032), (72, 18587972), (78, 17158128), (93, 14390688), (96, 13940979), (104, 12868596), (117, 11438752), (124, 10793016), (144, 9293986), (156, 8579064), (169, 7919136), (186, 7195344), (208, 6434298), (234, 5719376), (248, 5396508), (279, 4796896), (288, 4646993), (312, 4289532), (338, 3959568), (372, 3597672), (403, 3320928), (416, 3217149), (468, 2859688), (496, 2698254), (507, 2639712), (558, 2398448), (624, 2144766), (676, 1979784), (744, 1798836), (806, 1660464), (887, 1508832), (936, 1429844), (992, 1349127), (1014, 1319856), (1116, 1199224), (1209, 1106976), (1248, 1072383), (1352, 989892), (1488, 899418), (1521, 879904), (1612, 830232), (1774, 754416), (1872, 714922), (2028, 659928), (2232, 599612), (2418, 553488), (2661, 502944), (2704, 494946), (2976, 449709), (3042, 439952), (3224, 415116), (3548, 377208), (3627, 368992), (3744, 357461), (4056, 329964), (4464, 299806), (4836, 276744), (5239, 255456), (5322, 251472), (5408, 247473), (6084, 219976), (6448, 207558), (7096, 188604), (7254, 184496), (7983, 167648), (8112, 164982), (8928, 149903), (9672, 138372), (10478, 127728), (10644, 125736), (11531, 116064), (12168, 109988), (12896, 103779), (14192, 94302), (14508, 92248), (15717, 85152), (15966, 83824), (16224, 82491), (19344, 69186), (20956, 63864), (21288, 62868), (23062, 58032), (24336, 54994), (27497, 48672), (28384, 47151), (29016, 46124), (31434, 42576), (31932, 41912), (34593, 38688)]