137971456

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 108

約数和(自身を含む): 339737328

約数和(自身を除く): 201765872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 647, 784, 833, 896, 952, 1088, 1294, 1568, 1666, 1792, 1904, 2176, 2588, 3136, 3332, 3808, 4352, 4529, 5176, 6272, 6664, 7616, 9058, 10352, 10999, 12544, 13328, 15232, 18116, 20704, 21998, 26656, 30464, 31703, 36232, 41408, 43996, 53312, 63406, 72464, 76993, 82816, 87992, 106624, 126812, 144928, 153986, 165632, 175984, 213248, 253624, 289856, 307972, 351968, 507248, 538951, 579712, 615944, 703936, 1014496, 1077902, 1159424, 1231888, 1407872, 2028992, 2155804, 2463776, 2815744, 4057984, 4311608, 4927552, 8115968, 8623216, 9855104, 17246432, 19710208, 34492864, 68985728, 137971456]

約数ペア:

[(1, 137971456), (2, 68985728), (4, 34492864), (7, 19710208), (8, 17246432), (14, 9855104), (16, 8623216), (17, 8115968), (28, 4927552), (32, 4311608), (34, 4057984), (49, 2815744), (56, 2463776), (64, 2155804), (68, 2028992), (98, 1407872), (112, 1231888), (119, 1159424), (128, 1077902), (136, 1014496), (196, 703936), (224, 615944), (238, 579712), (256, 538951), (272, 507248), (392, 351968), (448, 307972), (476, 289856), (544, 253624), (647, 213248), (784, 175984), (833, 165632), (896, 153986), (952, 144928), (1088, 126812), (1294, 106624), (1568, 87992), (1666, 82816), (1792, 76993), (1904, 72464), (2176, 63406), (2588, 53312), (3136, 43996), (3332, 41408), (3808, 36232), (4352, 31703), (4529, 30464), (5176, 26656), (6272, 21998), (6664, 20704), (7616, 18116), (9058, 15232), (10352, 13328), (10999, 12544)]