181328

素因数分解:

$2^4\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1634

約数の個数: 20

約数和(自身を含む): 401760

約数和(自身を除く): 220432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1619, 3238, 6476, 11333, 12952, 22666, 25904, 45332, 90664, 181328]

約数ペア:

[(1, 181328), (2, 90664), (4, 45332), (7, 25904), (8, 22666), (14, 12952), (16, 11333), (28, 6476), (56, 3238), (112, 1619)]