128214872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8317}}^1$

素因数の和:8411

約数の個数: 32

約数和(自身を含む): 251536320

約数和(自身を除く): 123321448

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 164, 188, 328, 376, 1927, 3854, 7708, 8317, 15416, 16634, 33268, 66536, 340997, 390899, 681994, 781798, 1363988, 1563596, 2727976, 3127192, 16026859, 32053718, 64107436, 128214872]

約数ペア:

[(1, 128214872), (2, 64107436), (4, 32053718), (8, 16026859), (41, 3127192), (47, 2727976), (82, 1563596), (94, 1363988), (164, 781798), (188, 681994), (328, 390899), (376, 340997), (1927, 66536), (3854, 33268), (7708, 16634), (8317, 15416)]