278316164

素因数分解:

$2^2\times 7^1\times {\mathrm{2693}}^1\times {\mathrm{3691}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 556989888

約数和(自身を除く): 278673724

約数列:

[1, 2, 4, 7, 14, 28, 2693, 3691, 5386, 7382, 10772, 14764, 18851, 25837, 37702, 51674, 75404, 103348, 9939863, 19879726, 39759452, 69579041, 139158082, 278316164]

約数ペア:

[(1, 278316164), (2, 139158082), (4, 69579041), (7, 39759452), (14, 19879726), (28, 9939863), (2693, 103348), (3691, 75404), (5386, 51674), (7382, 37702), (10772, 25837), (14764, 18851)]