291036252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{143509}}^1$

素因数の和:143542

約数の個数: 36

約数和(自身を含む): 735345240

約数和(自身を除く): 444308988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 143509, 287018, 430527, 574036, 861054, 1722108, 1865617, 3731234, 5596851, 7462468, 11193702, 22387404, 24253021, 48506042, 72759063, 97012084, 145518126, 291036252]

約数ペア:

[(1, 291036252), (2, 145518126), (3, 97012084), (4, 72759063), (6, 48506042), (12, 24253021), (13, 22387404), (26, 11193702), (39, 7462468), (52, 5596851), (78, 3731234), (156, 1865617), (169, 1722108), (338, 861054), (507, 574036), (676, 430527), (1014, 287018), (2028, 143509)]