420067328

素因数分解:

$2^{11}\times {\mathrm{205111}}^1$

素因数の和:205133

約数の個数: 24

約数和(自身を含む): 839933640

約数和(自身を除く): 419866312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 205111, 410222, 820444, 1640888, 3281776, 6563552, 13127104, 26254208, 52508416, 105016832, 210033664, 420067328]

約数ペア:

[(1, 420067328), (2, 210033664), (4, 105016832), (8, 52508416), (16, 26254208), (32, 13127104), (64, 6563552), (128, 3281776), (256, 1640888), (512, 820444), (1024, 410222), (2048, 205111)]