56278576

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 111849984

約数和(自身を除く): 55571408

約数列:

[1, 2, 4, 8, 16, 71, 107, 142, 214, 284, 428, 463, 568, 856, 926, 1136, 1712, 1852, 3704, 7408, 7597, 15194, 30388, 32873, 49541, 60776, 65746, 99082, 121552, 131492, 198164, 262984, 396328, 525968, 792656, 3517411, 7034822, 14069644, 28139288, 56278576]

約数ペア:

[(1, 56278576), (2, 28139288), (4, 14069644), (8, 7034822), (16, 3517411), (71, 792656), (107, 525968), (142, 396328), (214, 262984), (284, 198164), (428, 131492), (463, 121552), (568, 99082), (856, 65746), (926, 60776), (1136, 49541), (1712, 32873), (1852, 30388), (3704, 15194), (7408, 7597)]