264194136

素因数分解:

$2^3\times 3^4\times {\mathrm{407707}}^1$

素因数の和:407725

約数の個数: 40

約数和(自身を含む): 739990020

約数和(自身を除く): 475795884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 407707, 815414, 1223121, 1630828, 2446242, 3261656, 3669363, 4892484, 7338726, 9784968, 11008089, 14677452, 22016178, 29354904, 33024267, 44032356, 66048534, 88064712, 132097068, 264194136]

約数ペア:

[(1, 264194136), (2, 132097068), (3, 88064712), (4, 66048534), (6, 44032356), (8, 33024267), (9, 29354904), (12, 22016178), (18, 14677452), (24, 11008089), (27, 9784968), (36, 7338726), (54, 4892484), (72, 3669363), (81, 3261656), (108, 2446242), (162, 1630828), (216, 1223121), (324, 815414), (648, 407707)]