156989672

素因数分解:

$2^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4057}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 336976320

約数和(自身を除く): 179986648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 691, 1382, 2764, 4057, 4837, 5528, 8114, 9674, 16228, 19348, 28399, 32456, 38696, 56798, 113596, 227192, 2803387, 5606774, 11213548, 19623709, 22427096, 39247418, 78494836, 156989672]

約数ペア:

[(1, 156989672), (2, 78494836), (4, 39247418), (7, 22427096), (8, 19623709), (14, 11213548), (28, 5606774), (56, 2803387), (691, 227192), (1382, 113596), (2764, 56798), (4057, 38696), (4837, 32456), (5528, 28399), (8114, 19348), (9674, 16228)]