311004

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 805896

約数和(自身を除く): 494892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 163, 212, 318, 326, 477, 489, 636, 652, 954, 978, 1467, 1908, 1956, 2934, 5868, 8639, 17278, 25917, 34556, 51834, 77751, 103668, 155502, 311004]

約数ペア:

[(1, 311004), (2, 155502), (3, 103668), (4, 77751), (6, 51834), (9, 34556), (12, 25917), (18, 17278), (36, 8639), (53, 5868), (106, 2934), (159, 1956), (163, 1908), (212, 1467), (318, 978), (326, 954), (477, 652), (489, 636)]