2573492128

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{887}}^1\times {\mathrm{1277}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 5147743104

約数和(自身を除く): 2574250976

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 887, 1136, 1277, 1774, 2272, 2554, 3548, 5108, 7096, 10216, 14192, 20432, 28384, 40864, 62977, 90667, 125954, 181334, 251908, 362668, 503816, 725336, 1007632, 1132699, 1450672, 2015264, 2265398, 2901344, 4530796, 9061592, 18123184, 36246368, 80421629, 160843258, 321686516, 643373032, 1286746064, 2573492128]

約数ペア:

[(1, 2573492128), (2, 1286746064), (4, 643373032), (8, 321686516), (16, 160843258), (32, 80421629), (71, 36246368), (142, 18123184), (284, 9061592), (568, 4530796), (887, 2901344), (1136, 2265398), (1277, 2015264), (1774, 1450672), (2272, 1132699), (2554, 1007632), (3548, 725336), (5108, 503816), (7096, 362668), (10216, 251908), (14192, 181334), (20432, 125954), (28384, 90667), (40864, 62977)]