2215209728

素因数分解:

$2^8\times {\mathrm{8653163}}^1$

素因数の和:8653179

約数の個数: 18

約数和(自身を含む): 4421766804

約数和(自身を除く): 2206557076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 8653163, 17306326, 34612652, 69225304, 138450608, 276901216, 553802432, 1107604864, 2215209728]

約数ペア:

[(1, 2215209728), (2, 1107604864), (4, 553802432), (8, 276901216), (16, 138450608), (32, 69225304), (64, 34612652), (128, 17306326), (256, 8653163)]