2585997184

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{21023}}^1$

素因数の和:21099

約数の個数: 48

約数和(自身を含む): 5323592160

約数和(自身を除く): 2737594976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1922, 1984, 3844, 3968, 7688, 15376, 21023, 30752, 42046, 61504, 84092, 123008, 168184, 336368, 651713, 672736, 1303426, 1345472, 2606852, 2690944, 5213704, 10427408, 20203103, 20854816, 40406206, 41709632, 80812412, 83419264, 161624824, 323249648, 646499296, 1292998592, 2585997184]

約数ペア:

[(1, 2585997184), (2, 1292998592), (4, 646499296), (8, 323249648), (16, 161624824), (31, 83419264), (32, 80812412), (62, 41709632), (64, 40406206), (124, 20854816), (128, 20203103), (248, 10427408), (496, 5213704), (961, 2690944), (992, 2606852), (1922, 1345472), (1984, 1303426), (3844, 672736), (3968, 651713), (7688, 336368), (15376, 168184), (21023, 123008), (30752, 84092), (42046, 61504)]