255918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 586656

約数和(自身を除く): 330738

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 193, 221, 386, 442, 579, 663, 1158, 1326, 2509, 3281, 5018, 6562, 7527, 9843, 15054, 19686, 42653, 85306, 127959, 255918]

約数ペア:

[(1, 255918), (2, 127959), (3, 85306), (6, 42653), (13, 19686), (17, 15054), (26, 9843), (34, 7527), (39, 6562), (51, 5018), (78, 3281), (102, 2509), (193, 1326), (221, 1158), (386, 663), (442, 579)]