127944688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257953}}^1$

素因数の和:257992

約数の個数: 20

約数和(自身を含む): 255890368

約数和(自身を除く): 127945680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 257953, 515906, 1031812, 2063624, 4127248, 7996543, 15993086, 31986172, 63972344, 127944688]

約数ペア:

[(1, 127944688), (2, 63972344), (4, 31986172), (8, 15993086), (16, 7996543), (31, 4127248), (62, 2063624), (124, 1031812), (248, 515906), (496, 257953)]