115812016

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{11257}}^1$

素因数の和:11908

約数の個数: 20

約数和(自身を含む): 224754712

約数和(自身を除く): 108942696

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 11257, 22514, 45028, 90056, 180112, 7238251, 14476502, 28953004, 57906008, 115812016]

約数ペア:

[(1, 115812016), (2, 57906008), (4, 28953004), (8, 14476502), (16, 7238251), (643, 180112), (1286, 90056), (2572, 45028), (5144, 22514), (10288, 11257)]