155164016

素因数分解:

$2^4\times 7^1\times {\mathrm{1385393}}^1$

素因数の和:1385408

約数の個数: 20

約数和(自身を含む): 343577712

約数和(自身を除く): 188413696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1385393, 2770786, 5541572, 9697751, 11083144, 19395502, 22166288, 38791004, 77582008, 155164016]

約数ペア:

[(1, 155164016), (2, 77582008), (4, 38791004), (7, 22166288), (8, 19395502), (14, 11083144), (16, 9697751), (28, 5541572), (56, 2770786), (112, 1385393)]