317853984

素因数分解:

$2^5\times 3^1\times 7^5\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 978360768

約数和(自身を除く): 660506784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 197, 224, 294, 336, 343, 392, 394, 588, 591, 672, 686, 784, 788, 1029, 1176, 1182, 1372, 1379, 1568, 1576, 2058, 2352, 2364, 2401, 2744, 2758, 3152, 4116, 4137, 4704, 4728, 4802, 5488, 5516, 6304, 7203, 8232, 8274, 9456, 9604, 9653, 10976, 11032, 14406, 16464, 16548, 16807, 18912, 19208, 19306, 22064, 28812, 28959, 32928, 33096, 33614, 38416, 38612, 44128, 50421, 57624, 57918, 66192, 67228, 67571, 76832, 77224, 100842, 115248, 115836, 132384, 134456, 135142, 154448, 201684, 202713, 230496, 231672, 268912, 270284, 308896, 403368, 405426, 463344, 472997, 537824, 540568, 806736, 810852, 926688, 945994, 1081136, 1418991, 1613472, 1621704, 1891988, 2162272, 2837982, 3243408, 3310979, 3783976, 5675964, 6486816, 6621958, 7567952, 9932937, 11351928, 13243916, 15135904, 19865874, 22703856, 26487832, 39731748, 45407712, 52975664, 79463496, 105951328, 158926992, 317853984]

約数ペア:

[(1, 317853984), (2, 158926992), (3, 105951328), (4, 79463496), (6, 52975664), (7, 45407712), (8, 39731748), (12, 26487832), (14, 22703856), (16, 19865874), (21, 15135904), (24, 13243916), (28, 11351928), (32, 9932937), (42, 7567952), (48, 6621958), (49, 6486816), (56, 5675964), (84, 3783976), (96, 3310979), (98, 3243408), (112, 2837982), (147, 2162272), (168, 1891988), (196, 1621704), (197, 1613472), (224, 1418991), (294, 1081136), (336, 945994), (343, 926688), (392, 810852), (394, 806736), (588, 540568), (591, 537824), (672, 472997), (686, 463344), (784, 405426), (788, 403368), (1029, 308896), (1176, 270284), (1182, 268912), (1372, 231672), (1379, 230496), (1568, 202713), (1576, 201684), (2058, 154448), (2352, 135142), (2364, 134456), (2401, 132384), (2744, 115836), (2758, 115248), (3152, 100842), (4116, 77224), (4137, 76832), (4704, 67571), (4728, 67228), (4802, 66192), (5488, 57918), (5516, 57624), (6304, 50421), (7203, 44128), (8232, 38612), (8274, 38416), (9456, 33614), (9604, 33096), (9653, 32928), (10976, 28959), (11032, 28812), (14406, 22064), (16464, 19306), (16548, 19208), (16807, 18912)]