247066777616

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{117875371}}^1$

素因数の和:117875510

約数の個数: 20

約数和(自身を含む): 482346022224

約数和(自身を除く): 235279244608

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 117875371, 235750742, 471501484, 943002968, 1886005936, 15441673601, 30883347202, 61766694404, 123533388808, 247066777616]

約数ペア:

[(1, 247066777616), (2, 123533388808), (4, 61766694404), (8, 30883347202), (16, 15441673601), (131, 1886005936), (262, 943002968), (524, 471501484), (1048, 235750742), (2096, 117875371)]