338800256

素因数分解:

$2^7\times {\mathrm{647}}^1\times {\mathrm{4091}}^1$

素因数の和:4752

約数の個数: 32

約数和(自身を含む): 676162080

約数和(自身を除く): 337361824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 647, 1294, 2588, 4091, 5176, 8182, 10352, 16364, 20704, 32728, 41408, 65456, 82816, 130912, 261824, 523648, 2646877, 5293754, 10587508, 21175016, 42350032, 84700064, 169400128, 338800256]

約数ペア:

[(1, 338800256), (2, 169400128), (4, 84700064), (8, 42350032), (16, 21175016), (32, 10587508), (64, 5293754), (128, 2646877), (647, 523648), (1294, 261824), (2588, 130912), (4091, 82816), (5176, 65456), (8182, 41408), (10352, 32728), (16364, 20704)]