128423424

素因数分解:

$2^9\times 3^1\times {\mathrm{83609}}^1$

素因数の和:83630

約数の個数: 40

約数和(自身を含む): 342132120

約数和(自身を除く): 213708696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83609, 167218, 250827, 334436, 501654, 668872, 1003308, 1337744, 2006616, 2675488, 4013232, 5350976, 8026464, 10701952, 16052928, 21403904, 32105856, 42807808, 64211712, 128423424]

約数ペア:

[(1, 128423424), (2, 64211712), (3, 42807808), (4, 32105856), (6, 21403904), (8, 16052928), (12, 10701952), (16, 8026464), (24, 5350976), (32, 4013232), (48, 2675488), (64, 2006616), (96, 1337744), (128, 1003308), (192, 668872), (256, 501654), (384, 334436), (512, 250827), (768, 167218), (1536, 83609)]