164069456

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{6971}}^1$

素因数の和:8450

約数の個数: 20

約数和(自身を含む): 318146304

約数和(自身を除く): 154076848

約数列:

[1, 2, 4, 8, 16, 1471, 2942, 5884, 6971, 11768, 13942, 23536, 27884, 55768, 111536, 10254341, 20508682, 41017364, 82034728, 164069456]

約数ペア:

[(1, 164069456), (2, 82034728), (4, 41017364), (8, 20508682), (16, 10254341), (1471, 111536), (2942, 55768), (5884, 27884), (6971, 23536), (11768, 13942)]