256937104

素因数分解:

$2^4\times {\mathrm{1861}}^1\times {\mathrm{8629}}^1$

素因数の和:10498

約数の個数: 20

約数和(自身を含む): 498140860

約数和(自身を除く): 241203756

約数列:

[1, 2, 4, 8, 16, 1861, 3722, 7444, 8629, 14888, 17258, 29776, 34516, 69032, 138064, 16058569, 32117138, 64234276, 128468552, 256937104]

約数ペア:

[(1, 256937104), (2, 128468552), (4, 64234276), (8, 32117138), (16, 16058569), (1861, 138064), (3722, 69032), (7444, 34516), (8629, 29776), (14888, 17258)]