127209616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{256471}}^1$

素因数の和:256510

約数の個数: 20

約数和(自身を含む): 254420224

約数和(自身を除く): 127210608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 256471, 512942, 1025884, 2051768, 4103536, 7950601, 15901202, 31802404, 63604808, 127209616]

約数ペア:

[(1, 127209616), (2, 63604808), (4, 31802404), (8, 15901202), (16, 7950601), (31, 4103536), (62, 2051768), (124, 1025884), (248, 512942), (496, 256471)]