248907008

素因数分解:

$2^8\times 7^1\times {\mathrm{138899}}^1$

素因数の和:138922

約数の個数: 36

約数和(自身を含む): 567823200

約数和(自身を除く): 318916192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 138899, 277798, 555596, 972293, 1111192, 1944586, 2222384, 3889172, 4444768, 7778344, 8889536, 15556688, 17779072, 31113376, 35558144, 62226752, 124453504, 248907008]

約数ペア:

[(1, 248907008), (2, 124453504), (4, 62226752), (7, 35558144), (8, 31113376), (14, 17779072), (16, 15556688), (28, 8889536), (32, 7778344), (56, 4444768), (64, 3889172), (112, 2222384), (128, 1944586), (224, 1111192), (256, 972293), (448, 555596), (896, 277798), (1792, 138899)]