290480896

素因数分解:

$2^8\times {\mathrm{1134691}}^1$

素因数の和:1134707

約数の個数: 18

約数和(自身を含む): 579827612

約数和(自身を除く): 289346716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1134691, 2269382, 4538764, 9077528, 18155056, 36310112, 72620224, 145240448, 290480896]

約数ペア:

[(1, 290480896), (2, 145240448), (4, 72620224), (8, 36310112), (16, 18155056), (32, 9077528), (64, 4538764), (128, 2269382), (256, 1134691)]