257788806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{5821}}^1$

素因数の和:5909

約数の個数: 48

約数和(自身を含む): 576098544

約数和(自身を除く): 318309738

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 671, 726, 1342, 2013, 4026, 5821, 7381, 11642, 14762, 17463, 22143, 34926, 44286, 64031, 128062, 192093, 355081, 384186, 704341, 710162, 1065243, 1408682, 2113023, 2130486, 3905891, 4226046, 7811782, 11717673, 23435346, 42964801, 85929602, 128894403, 257788806]

約数ペア:

[(1, 257788806), (2, 128894403), (3, 85929602), (6, 42964801), (11, 23435346), (22, 11717673), (33, 7811782), (61, 4226046), (66, 3905891), (121, 2130486), (122, 2113023), (183, 1408682), (242, 1065243), (363, 710162), (366, 704341), (671, 384186), (726, 355081), (1342, 192093), (2013, 128062), (4026, 64031), (5821, 44286), (7381, 34926), (11642, 22143), (14762, 17463)]