140581504

素因数分解:

$2^7\times 7^1\times {\mathrm{156899}}^1$

素因数の和:156920

約数の個数: 32

約数和(自身を含む): 320076000

約数和(自身を除く): 179494496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 156899, 313798, 627596, 1098293, 1255192, 2196586, 2510384, 4393172, 5020768, 8786344, 10041536, 17572688, 20083072, 35145376, 70290752, 140581504]

約数ペア:

[(1, 140581504), (2, 70290752), (4, 35145376), (7, 20083072), (8, 17572688), (14, 10041536), (16, 8786344), (28, 5020768), (32, 4393172), (56, 2510384), (64, 2196586), (112, 1255192), (128, 1098293), (224, 627596), (448, 313798), (896, 156899)]