215003648

素因数分解:

$2^9\times {\mathrm{419929}}^1$

素因数の和:419947

約数の個数: 20

約数和(自身を含む): 429588390

約数和(自身を除く): 214584742

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 419929, 839858, 1679716, 3359432, 6718864, 13437728, 26875456, 53750912, 107501824, 215003648]

約数ペア:

[(1, 215003648), (2, 107501824), (4, 53750912), (8, 26875456), (16, 13437728), (32, 6718864), (64, 3359432), (128, 1679716), (256, 839858), (512, 419929)]