127620008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1783}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 250473600

約数和(自身を除く): 122853592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 1556, 1783, 3112, 3566, 7132, 8947, 14264, 17894, 35788, 41009, 71576, 82018, 164036, 328072, 693587, 1387174, 2774348, 5548696, 15952501, 31905002, 63810004, 127620008]

約数ペア:

[(1, 127620008), (2, 63810004), (4, 31905002), (8, 15952501), (23, 5548696), (46, 2774348), (92, 1387174), (184, 693587), (389, 328072), (778, 164036), (1556, 82018), (1783, 71576), (3112, 41009), (3566, 35788), (7132, 17894), (8947, 14264)]