247171328

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{5581}}^1$

素因数の和:5770

約数の個数: 36

約数和(自身を含む): 496317948

約数和(自身を除く): 249146620

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 692, 1384, 2768, 5536, 5581, 11072, 11162, 22144, 22324, 44288, 44648, 89296, 178592, 357184, 714368, 965513, 1428736, 1931026, 3862052, 7724104, 15448208, 30896416, 61792832, 123585664, 247171328]

約数ペア:

[(1, 247171328), (2, 123585664), (4, 61792832), (8, 30896416), (16, 15448208), (32, 7724104), (64, 3862052), (128, 1931026), (173, 1428736), (256, 965513), (346, 714368), (692, 357184), (1384, 178592), (2768, 89296), (5536, 44648), (5581, 44288), (11072, 22324), (11162, 22144)]