489992162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 827366400

約数和(自身を除く): 337374238

約数列:

[1, 2, 11, 22, 107, 121, 127, 149, 214, 242, 254, 298, 1177, 1397, 1639, 2354, 2794, 3278, 12947, 13589, 15367, 15943, 18029, 18923, 25894, 27178, 30734, 31886, 36058, 37846, 149479, 175373, 208153, 298958, 350746, 416306, 1644269, 1929103, 2024761, 2289683, 3288538, 3858206, 4049522, 4579366, 22272371, 44544742, 244996081, 489992162]

約数ペア:

[(1, 489992162), (2, 244996081), (11, 44544742), (22, 22272371), (107, 4579366), (121, 4049522), (127, 3858206), (149, 3288538), (214, 2289683), (242, 2024761), (254, 1929103), (298, 1644269), (1177, 416306), (1397, 350746), (1639, 298958), (2354, 208153), (2794, 175373), (3278, 149479), (12947, 37846), (13589, 36058), (15367, 31886), (15943, 30734), (18029, 27178), (18923, 25894)]