228131488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{548393}}^1$

素因数の和:548416

約数の個数: 24

約数和(自身を含む): 483683508

約数和(自身を除く): 255552020

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 548393, 1096786, 2193572, 4387144, 7129109, 8774288, 14258218, 17548576, 28516436, 57032872, 114065744, 228131488]

約数ペア:

[(1, 228131488), (2, 114065744), (4, 57032872), (8, 28516436), (13, 17548576), (16, 14258218), (26, 8774288), (32, 7129109), (52, 4387144), (104, 2193572), (208, 1096786), (416, 548393)]