638161536

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53609}}^1$

素因数の和:53657

約数の個数: 64

約数和(自身を含む): 1749830400

約数和(自身を除く): 1111668864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 53609, 107218, 160827, 214436, 321654, 428872, 643308, 857744, 1286616, 1661879, 1715488, 2573232, 3323758, 3430976, 4985637, 5146464, 6647516, 6861952, 9971274, 10292928, 13295032, 19942548, 20585856, 26590064, 39885096, 53180128, 79770192, 106360256, 159540384, 212720512, 319080768, 638161536]

約数ペア:

[(1, 638161536), (2, 319080768), (3, 212720512), (4, 159540384), (6, 106360256), (8, 79770192), (12, 53180128), (16, 39885096), (24, 26590064), (31, 20585856), (32, 19942548), (48, 13295032), (62, 10292928), (64, 9971274), (93, 6861952), (96, 6647516), (124, 5146464), (128, 4985637), (186, 3430976), (192, 3323758), (248, 2573232), (372, 1715488), (384, 1661879), (496, 1286616), (744, 857744), (992, 643308), (1488, 428872), (1984, 321654), (2976, 214436), (3968, 160827), (5952, 107218), (11904, 53609)]