128424664

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{55547}}^1$

素因数の和:55587

約数の個数: 24

約数和(自身を含む): 255798540

約数和(自身を除く): 127373876

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 55547, 111094, 222188, 444376, 944299, 1888598, 3777196, 7554392, 16053083, 32106166, 64212332, 128424664]

約数ペア:

[(1, 128424664), (2, 64212332), (4, 32106166), (8, 16053083), (17, 7554392), (34, 3777196), (68, 1888598), (136, 944299), (289, 444376), (578, 222188), (1156, 111094), (2312, 55547)]