256007982

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{32009}}^1$

素因数の和:32088

約数の個数: 32

約数和(自身を含む): 540840960

約数和(自身を除く): 284832978

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 32009, 64018, 96027, 192054, 992279, 1376387, 1984558, 2752774, 2976837, 4129161, 5953674, 8258322, 42667997, 85335994, 128003991, 256007982]

約数ペア:

[(1, 256007982), (2, 128003991), (3, 85335994), (6, 42667997), (31, 8258322), (43, 5953674), (62, 4129161), (86, 2976837), (93, 2752774), (129, 1984558), (186, 1376387), (258, 992279), (1333, 192054), (2666, 96027), (3999, 64018), (7998, 32009)]