179661712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{660521}}^1$

素因数の和:660546

約数の個数: 20

約数和(自身を含む): 368571276

約数和(自身を除く): 188909564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 660521, 1321042, 2642084, 5284168, 10568336, 11228857, 22457714, 44915428, 89830856, 179661712]

約数ペア:

[(1, 179661712), (2, 89830856), (4, 44915428), (8, 22457714), (16, 11228857), (17, 10568336), (34, 5284168), (68, 2642084), (136, 1321042), (272, 660521)]