256982878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{50647}}^1$

素因数の和:50751

約数の個数: 16

約数和(自身を含む): 401132160

約数和(自身を除く): 144149282

約数列:

[1, 2, 43, 59, 86, 118, 2537, 5074, 50647, 101294, 2177821, 2988173, 4355642, 5976346, 128491439, 256982878]

約数ペア:

[(1, 256982878), (2, 128491439), (43, 5976346), (59, 4355642), (86, 2988173), (118, 2177821), (2537, 101294), (5074, 50647)]