128466656

素因数分解:

$2^5\times {\mathrm{641}}^1\times {\mathrm{6263}}^1$

素因数の和:6914

約数の個数: 24

約数和(自身を含む): 253353744

約数和(自身を除く): 124887088

約数列:

[1, 2, 4, 8, 16, 32, 641, 1282, 2564, 5128, 6263, 10256, 12526, 20512, 25052, 50104, 100208, 200416, 4014583, 8029166, 16058332, 32116664, 64233328, 128466656]

約数ペア:

[(1, 128466656), (2, 64233328), (4, 32116664), (8, 16058332), (16, 8029166), (32, 4014583), (641, 200416), (1282, 100208), (2564, 50104), (5128, 25052), (6263, 20512), (10256, 12526)]