291087966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 633423024

約数和(自身を除く): 342335058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 257, 338, 507, 514, 771, 1014, 1117, 1542, 2234, 3341, 3351, 6682, 6702, 10023, 14521, 20046, 29042, 43433, 43563, 86866, 87126, 130299, 188773, 260598, 287069, 377546, 566319, 574138, 861207, 1132638, 1722414, 3731897, 7463794, 11195691, 22391382, 48514661, 97029322, 145543983, 291087966]

約数ペア:

[(1, 291087966), (2, 145543983), (3, 97029322), (6, 48514661), (13, 22391382), (26, 11195691), (39, 7463794), (78, 3731897), (169, 1722414), (257, 1132638), (338, 861207), (507, 574138), (514, 566319), (771, 377546), (1014, 287069), (1117, 260598), (1542, 188773), (2234, 130299), (3341, 87126), (3351, 86866), (6682, 43563), (6702, 43433), (10023, 29042), (14521, 20046)]