256716032

素因数分解:

$2^8\times {\mathrm{1002797}}^1$

素因数の和:1002813

約数の個数: 18

約数和(自身を含む): 512429778

約数和(自身を除く): 255713746

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1002797, 2005594, 4011188, 8022376, 16044752, 32089504, 64179008, 128358016, 256716032]

約数ペア:

[(1, 256716032), (2, 128358016), (4, 64179008), (8, 32089504), (16, 16044752), (32, 8022376), (64, 4011188), (128, 2005594), (256, 1002797)]