256549822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{17923}}^1$

素因数の和:18363

約数の個数: 16

約数和(自身を含む): 408452112

約数和(自身を除く): 151902290

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 17923, 35846, 304691, 609382, 7545583, 15091166, 128274911, 256549822]

約数ペア:

[(1, 256549822), (2, 128274911), (17, 15091166), (34, 7545583), (421, 609382), (842, 304691), (7157, 35846), (14314, 17923)]