313124552

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 659639970

約数和(自身を除く): 346515418

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 241, 248, 338, 403, 482, 676, 806, 961, 964, 1352, 1612, 1922, 1928, 3133, 3224, 3844, 5239, 6266, 7471, 7688, 10478, 12493, 12532, 14942, 20956, 24986, 25064, 29884, 40729, 41912, 49972, 59768, 81458, 97123, 99944, 162409, 162916, 194246, 231601, 324818, 325832, 388492, 463202, 649636, 776984, 926404, 1262599, 1299272, 1852808, 2525198, 3010813, 5050396, 6021626, 10100792, 12043252, 24086504, 39140569, 78281138, 156562276, 313124552]

約数ペア:

[(1, 313124552), (2, 156562276), (4, 78281138), (8, 39140569), (13, 24086504), (26, 12043252), (31, 10100792), (52, 6021626), (62, 5050396), (104, 3010813), (124, 2525198), (169, 1852808), (241, 1299272), (248, 1262599), (338, 926404), (403, 776984), (482, 649636), (676, 463202), (806, 388492), (961, 325832), (964, 324818), (1352, 231601), (1612, 194246), (1922, 162916), (1928, 162409), (3133, 99944), (3224, 97123), (3844, 81458), (5239, 59768), (6266, 49972), (7471, 41912), (7688, 40729), (10478, 29884), (12493, 25064), (12532, 24986), (14942, 20956)]