128174968

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{55439}}^1$

素因数の和:55479

約数の個数: 24

約数和(自身を含む): 255301200

約数和(自身を除く): 127126232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 55439, 110878, 221756, 443512, 942463, 1884926, 3769852, 7539704, 16021871, 32043742, 64087484, 128174968]

約数ペア:

[(1, 128174968), (2, 64087484), (4, 32043742), (8, 16021871), (17, 7539704), (34, 3769852), (68, 1884926), (136, 942463), (289, 443512), (578, 221756), (1156, 110878), (2312, 55439)]