664077268

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{1153}}^1\times {\mathrm{1321}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 1174702760

約数和(自身を除く): 510625492

約数列:

[1, 2, 4, 109, 218, 436, 1153, 1321, 2306, 2642, 4612, 5284, 125677, 143989, 251354, 287978, 502708, 575956, 1523113, 3046226, 6092452, 166019317, 332038634, 664077268]

約数ペア:

[(1, 664077268), (2, 332038634), (4, 166019317), (109, 6092452), (218, 3046226), (436, 1523113), (1153, 575956), (1321, 502708), (2306, 287978), (2642, 251354), (4612, 143989), (5284, 125677)]