557995048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{8117}}^1$

素因数の和:8797

約数の個数: 32

約数和(自身を含む): 1128564360

約数和(自身を除く): 570569312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661, 1322, 2644, 5288, 8117, 8593, 16234, 17186, 32468, 34372, 64936, 68744, 105521, 211042, 422084, 844168, 5365337, 10730674, 21461348, 42922696, 69749381, 139498762, 278997524, 557995048]

約数ペア:

[(1, 557995048), (2, 278997524), (4, 139498762), (8, 69749381), (13, 42922696), (26, 21461348), (52, 10730674), (104, 5365337), (661, 844168), (1322, 422084), (2644, 211042), (5288, 105521), (8117, 68744), (8593, 64936), (16234, 34372), (17186, 32468)]