256838286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{60037}}^1$

素因数の和:60096

約数の個数: 32

約数和(自身を含む): 553310208

約数和(自身を除く): 296471922

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 60037, 120074, 180111, 360222, 1380851, 1861147, 2761702, 3722294, 4142553, 5583441, 8285106, 11166882, 42806381, 85612762, 128419143, 256838286]

約数ペア:

[(1, 256838286), (2, 128419143), (3, 85612762), (6, 42806381), (23, 11166882), (31, 8285106), (46, 5583441), (62, 4142553), (69, 3722294), (93, 2761702), (138, 1861147), (186, 1380851), (713, 360222), (1426, 180111), (2139, 120074), (4278, 60037)]