156768272

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{9887}}^1$

素因数の和:10886

約数の個数: 20

約数和(自身を含む): 304075776

約数和(自身を除く): 147307504

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 9887, 15856, 19774, 39548, 79096, 158192, 9798017, 19596034, 39192068, 78384136, 156768272]

約数ペア:

[(1, 156768272), (2, 78384136), (4, 39192068), (8, 19596034), (16, 9798017), (991, 158192), (1982, 79096), (3964, 39548), (7928, 19774), (9887, 15856)]