311175644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:571

約数の個数: 54

約数和(自身を含む): 610575840

約数和(自身を除く): 299400196

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 479, 676, 806, 958, 961, 1612, 1916, 1922, 3844, 5239, 6227, 10478, 12454, 12493, 14849, 20956, 24908, 24986, 29698, 49972, 59396, 80951, 161902, 162409, 193037, 323804, 324818, 386074, 460319, 649636, 772148, 920638, 1841276, 2509481, 5018962, 5984147, 10037924, 11968294, 23936588, 77793911, 155587822, 311175644]

約数ペア:

[(1, 311175644), (2, 155587822), (4, 77793911), (13, 23936588), (26, 11968294), (31, 10037924), (52, 5984147), (62, 5018962), (124, 2509481), (169, 1841276), (338, 920638), (403, 772148), (479, 649636), (676, 460319), (806, 386074), (958, 324818), (961, 323804), (1612, 193037), (1916, 162409), (1922, 161902), (3844, 80951), (5239, 59396), (6227, 49972), (10478, 29698), (12454, 24986), (12493, 24908), (14849, 20956)]