215008768

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{32303}}^1$

素因数の和:32334

約数の個数: 40

約数和(自身を含む): 462657888

約数和(自身を除く): 247649120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 32303, 64606, 129212, 258424, 419939, 516848, 839878, 1033696, 1679756, 2067392, 3359512, 4134784, 6719024, 8269568, 13438048, 16539136, 26876096, 53752192, 107504384, 215008768]

約数ペア:

[(1, 215008768), (2, 107504384), (4, 53752192), (8, 26876096), (13, 16539136), (16, 13438048), (26, 8269568), (32, 6719024), (52, 4134784), (64, 3359512), (104, 2067392), (128, 1679756), (208, 1033696), (256, 839878), (416, 516848), (512, 419939), (832, 258424), (1664, 129212), (3328, 64606), (6656, 32303)]