128422144

素因数分解:

$2^8\times {\mathrm{233}}^1\times {\mathrm{2153}}^1$

素因数の和:2402

約数の個数: 36

約数和(自身を含む): 257562396

約数和(自身を除く): 129140252

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 466, 932, 1864, 2153, 3728, 4306, 7456, 8612, 14912, 17224, 29824, 34448, 59648, 68896, 137792, 275584, 501649, 551168, 1003298, 2006596, 4013192, 8026384, 16052768, 32105536, 64211072, 128422144]

約数ペア:

[(1, 128422144), (2, 64211072), (4, 32105536), (8, 16052768), (16, 8026384), (32, 4013192), (64, 2006596), (128, 1003298), (233, 551168), (256, 501649), (466, 275584), (932, 137792), (1864, 68896), (2153, 59648), (3728, 34448), (4306, 29824), (7456, 17224), (8612, 14912)]