145643008

素因数分解:

$2^9\times 7^1\times {\mathrm{40637}}^1$

素因数の和:40662

約数の個数: 40

約数和(自身を含む): 332581392

約数和(自身を除く): 186938384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 40637, 81274, 162548, 284459, 325096, 568918, 650192, 1137836, 1300384, 2275672, 2600768, 4551344, 5201536, 9102688, 10403072, 18205376, 20806144, 36410752, 72821504, 145643008]

約数ペア:

[(1, 145643008), (2, 72821504), (4, 36410752), (7, 20806144), (8, 18205376), (14, 10403072), (16, 9102688), (28, 5201536), (32, 4551344), (56, 2600768), (64, 2275672), (112, 1300384), (128, 1137836), (224, 650192), (256, 568918), (448, 325096), (512, 284459), (896, 162548), (1792, 81274), (3584, 40637)]