56439256

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 107709840

約数和(自身を除く): 51270584

約数列:

[1, 2, 4, 8, 97, 194, 257, 283, 388, 514, 566, 776, 1028, 1132, 2056, 2264, 24929, 27451, 49858, 54902, 72731, 99716, 109804, 145462, 199432, 219608, 290924, 581848, 7054907, 14109814, 28219628, 56439256]

約数ペア:

[(1, 56439256), (2, 28219628), (4, 14109814), (8, 7054907), (97, 581848), (194, 290924), (257, 219608), (283, 199432), (388, 145462), (514, 109804), (566, 99716), (776, 72731), (1028, 54902), (1132, 49858), (2056, 27451), (2264, 24929)]