255515403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 417715200

約数和(自身を除く): 162199797

約数列:

[1, 3, 11, 13, 33, 39, 41, 73, 123, 143, 199, 219, 429, 451, 533, 597, 803, 949, 1353, 1599, 2189, 2409, 2587, 2847, 2993, 5863, 6567, 7761, 8159, 8979, 10439, 14527, 17589, 24477, 28457, 31317, 32923, 38909, 43581, 85371, 89749, 98769, 106067, 116727, 159797, 188851, 269247, 318201, 427999, 479391, 566553, 595607, 1166737, 1283997, 1786821, 2077361, 3500211, 6232083, 6551677, 7742891, 19655031, 23228673, 85171801, 255515403]

約数ペア:

[(1, 255515403), (3, 85171801), (11, 23228673), (13, 19655031), (33, 7742891), (39, 6551677), (41, 6232083), (73, 3500211), (123, 2077361), (143, 1786821), (199, 1283997), (219, 1166737), (429, 595607), (451, 566553), (533, 479391), (597, 427999), (803, 318201), (949, 269247), (1353, 188851), (1599, 159797), (2189, 116727), (2409, 106067), (2587, 98769), (2847, 89749), (2993, 85371), (5863, 43581), (6567, 38909), (7761, 32923), (8159, 31317), (8979, 28457), (10439, 24477), (14527, 17589)]