311243148

素因数分解:

$2^2\times 3^5\times {\mathrm{320209}}^1$

素因数の和:320228

約数の個数: 36

約数和(自身を含む): 815895080

約数和(自身を除く): 504651932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 320209, 640418, 960627, 1280836, 1921254, 2881881, 3842508, 5763762, 8645643, 11527524, 17291286, 25936929, 34582572, 51873858, 77810787, 103747716, 155621574, 311243148]

約数ペア:

[(1, 311243148), (2, 155621574), (3, 103747716), (4, 77810787), (6, 51873858), (9, 34582572), (12, 25936929), (18, 17291286), (27, 11527524), (36, 8645643), (54, 5763762), (81, 3842508), (108, 2881881), (162, 1921254), (243, 1280836), (324, 960627), (486, 640418), (972, 320209)]