158287504

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{7489}}^1$

素因数の和:8818

約数の個数: 20

約数和(自身を含む): 306955180

約数和(自身を除く): 148667676

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 7489, 10568, 14978, 21136, 29956, 59912, 119824, 9892969, 19785938, 39571876, 79143752, 158287504]

約数ペア:

[(1, 158287504), (2, 79143752), (4, 39571876), (8, 19785938), (16, 9892969), (1321, 119824), (2642, 59912), (5284, 29956), (7489, 21136), (10568, 14978)]