634854448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{1987}}^1$

素因数の和:3065

約数の個数: 40

約数和(自身を含む): 1296653120

約数和(自身を除く): 661798672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1051, 1987, 2102, 3974, 4204, 7948, 8408, 15896, 16816, 19969, 31792, 37753, 39938, 75506, 79876, 151012, 159752, 302024, 319504, 604048, 2088337, 4176674, 8353348, 16706696, 33413392, 39678403, 79356806, 158713612, 317427224, 634854448]

約数ペア:

[(1, 634854448), (2, 317427224), (4, 158713612), (8, 79356806), (16, 39678403), (19, 33413392), (38, 16706696), (76, 8353348), (152, 4176674), (304, 2088337), (1051, 604048), (1987, 319504), (2102, 302024), (3974, 159752), (4204, 151012), (7948, 79876), (8408, 75506), (15896, 39938), (16816, 37753), (19969, 31792)]