159664168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{486781}}^1$

素因数の和:486828

約数の個数: 16

約数和(自身を含む): 306672660

約数和(自身を除く): 147008492

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 486781, 973562, 1947124, 3894248, 19958021, 39916042, 79832084, 159664168]

約数ペア:

[(1, 159664168), (2, 79832084), (4, 39916042), (8, 19958021), (41, 3894248), (82, 1947124), (164, 973562), (328, 486781)]