156988384

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9871}}^1$

素因数の和:9959

約数の個数: 48

約数和(自身を含む): 358235136

約数和(自身を除く): 201246752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 9871, 15904, 19742, 39484, 69097, 78968, 138194, 157936, 276388, 315872, 552776, 700841, 1105552, 1401682, 2211104, 2803364, 4905887, 5606728, 9811774, 11213456, 19623548, 22426912, 39247096, 78494192, 156988384]

約数ペア:

[(1, 156988384), (2, 78494192), (4, 39247096), (7, 22426912), (8, 19623548), (14, 11213456), (16, 9811774), (28, 5606728), (32, 4905887), (56, 2803364), (71, 2211104), (112, 1401682), (142, 1105552), (224, 700841), (284, 552776), (497, 315872), (568, 276388), (994, 157936), (1136, 138194), (1988, 78968), (2272, 69097), (3976, 39484), (7952, 19742), (9871, 15904)]