248896256

素因数分解:

$2^8\times 7^1\times {\mathrm{138893}}^1$

素因数の和:138916

約数の個数: 36

約数和(自身を含む): 567798672

約数和(自身を除く): 318902416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 138893, 277786, 555572, 972251, 1111144, 1944502, 2222288, 3889004, 4444576, 7778008, 8889152, 15556016, 17778304, 31112032, 35556608, 62224064, 124448128, 248896256]

約数ペア:

[(1, 248896256), (2, 124448128), (4, 62224064), (7, 35556608), (8, 31112032), (14, 17778304), (16, 15556016), (28, 8889152), (32, 7778008), (56, 4444576), (64, 3889004), (112, 2222288), (128, 1944502), (224, 1111144), (256, 972251), (448, 555572), (896, 277786), (1792, 138893)]