289496872

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{11939}}^1$

素因数の和:12385

約数の個数: 32

約数和(自身を含む): 621835200

約数和(自身を除く): 332338328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 1732, 3031, 3464, 6062, 11939, 12124, 23878, 24248, 47756, 83573, 95512, 167146, 334292, 668584, 5169587, 10339174, 20678348, 36187109, 41356696, 72374218, 144748436, 289496872]

約数ペア:

[(1, 289496872), (2, 144748436), (4, 72374218), (7, 41356696), (8, 36187109), (14, 20678348), (28, 10339174), (56, 5169587), (433, 668584), (866, 334292), (1732, 167146), (3031, 95512), (3464, 83573), (6062, 47756), (11939, 24248), (12124, 23878)]