2563793208

素因数分解:

$2^3\times 3^4\times {\mathrm{3956471}}^1$

素因数の和:3956489

約数の個数: 40

約数和(自身を含む): 7180996680

約数和(自身を除く): 4617203472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3956471, 7912942, 11869413, 15825884, 23738826, 31651768, 35608239, 47477652, 71216478, 94955304, 106824717, 142432956, 213649434, 284865912, 320474151, 427298868, 640948302, 854597736, 1281896604, 2563793208]

約数ペア:

[(1, 2563793208), (2, 1281896604), (3, 854597736), (4, 640948302), (6, 427298868), (8, 320474151), (9, 284865912), (12, 213649434), (18, 142432956), (24, 106824717), (27, 94955304), (36, 71216478), (54, 47477652), (72, 35608239), (81, 31651768), (108, 23738826), (162, 15825884), (216, 11869413), (324, 7912942), (648, 3956471)]