254883488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{256939}}^1$

素因数の和:256980

約数の個数: 24

約数和(自身を含む): 517991040

約数和(自身を除く): 263107552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 256939, 513878, 1027756, 2055512, 4111024, 7965109, 8222048, 15930218, 31860436, 63720872, 127441744, 254883488]

約数ペア:

[(1, 254883488), (2, 127441744), (4, 63720872), (8, 31860436), (16, 15930218), (31, 8222048), (32, 7965109), (62, 4111024), (124, 2055512), (248, 1027756), (496, 513878), (992, 256939)]