561056

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 24

約数和(自身を含む): 1122660

約数和(自身を除く): 561604

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 197, 356, 394, 712, 788, 1424, 1576, 2848, 3152, 6304, 17533, 35066, 70132, 140264, 280528, 561056]

約数ペア:

[(1, 561056), (2, 280528), (4, 140264), (8, 70132), (16, 35066), (32, 17533), (89, 6304), (178, 3152), (197, 2848), (356, 1576), (394, 1424), (712, 788)]