278319232

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{5477}}^1$

素因数の和:5888

約数の個数: 32

約数和(自身を含む): 555962220

約数和(自身を除く): 277642988

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3176, 5477, 6352, 10954, 12704, 21908, 25408, 43816, 50816, 87632, 175264, 350528, 701056, 2174369, 4348738, 8697476, 17394952, 34789904, 69579808, 139159616, 278319232]

約数ペア:

[(1, 278319232), (2, 139159616), (4, 69579808), (8, 34789904), (16, 17394952), (32, 8697476), (64, 4348738), (128, 2174369), (397, 701056), (794, 350528), (1588, 175264), (3176, 87632), (5477, 50816), (6352, 43816), (10954, 25408), (12704, 21908)]