171696256

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{25309}}^1$

素因数の和:25376

約数の個数: 32

約数和(自身を含む): 348518700

約数和(自身を除く): 176822444

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 25309, 50618, 101236, 202472, 404944, 809888, 1341377, 1619776, 2682754, 3239552, 5365508, 10731016, 21462032, 42924064, 85848128, 171696256]

約数ペア:

[(1, 171696256), (2, 85848128), (4, 42924064), (8, 21462032), (16, 10731016), (32, 5365508), (53, 3239552), (64, 2682754), (106, 1619776), (128, 1341377), (212, 809888), (424, 404944), (848, 202472), (1696, 101236), (3392, 50618), (6784, 25309)]