127907488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{128939}}^1$

素因数の和:128980

約数の個数: 24

約数和(自身を含む): 259943040

約数和(自身を除く): 132035552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 128939, 257878, 515756, 1031512, 2063024, 3997109, 4126048, 7994218, 15988436, 31976872, 63953744, 127907488]

約数ペア:

[(1, 127907488), (2, 63953744), (4, 31976872), (8, 15988436), (16, 7994218), (31, 4126048), (32, 3997109), (62, 2063024), (124, 1031512), (248, 515756), (496, 257878), (992, 128939)]