257257536

素因数分解:

$2^6\times 3^1\times {\mathrm{839}}^1\times {\mathrm{1597}}^1$

素因数の和:2451

約数の個数: 56

約数和(自身を含む): 681898560

約数和(自身を除く): 424641024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 839, 1597, 1678, 2517, 3194, 3356, 4791, 5034, 6388, 6712, 9582, 10068, 12776, 13424, 19164, 20136, 25552, 26848, 38328, 40272, 51104, 53696, 76656, 80544, 102208, 153312, 161088, 306624, 1339883, 2679766, 4019649, 5359532, 8039298, 10719064, 16078596, 21438128, 32157192, 42876256, 64314384, 85752512, 128628768, 257257536]

約数ペア:

[(1, 257257536), (2, 128628768), (3, 85752512), (4, 64314384), (6, 42876256), (8, 32157192), (12, 21438128), (16, 16078596), (24, 10719064), (32, 8039298), (48, 5359532), (64, 4019649), (96, 2679766), (192, 1339883), (839, 306624), (1597, 161088), (1678, 153312), (2517, 102208), (3194, 80544), (3356, 76656), (4791, 53696), (5034, 51104), (6388, 40272), (6712, 38328), (9582, 26848), (10068, 25552), (12776, 20136), (13424, 19164)]